Contents Wiring diagrams Section: Entertainment Systems All sections

Navigation System Acura ZDX I

Entertainment Systems 197 illustrations ~32936 words
Scheme 330: Component Location Index
Scheme 331

Refer to the Navigation Service information for the navigation system operating procedures.

The navigation system has a coded theft protection circuit. Make sure you have the anti-theft security code before

  1. Disconnecting the battery.
  2. Disconnecting the audio-navigation unit connector A (24P).
  3. Removing the No. 15 (10 A) fuse from the under-hood fuse/relay box.

After service, reconnect power to the audio-navigation unit, and turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode. Enter the 5-digit anti-theft security code.

If the code card is lost or unavailable, you can get the code from the iN using the navigation system serial number. The system serial number can easily be obtained without removing the audio-navigation unit. To get the serial number and the code, do this

  1. Press and hold the MENU, the MAP/GUIDE, and the CANCEL buttons at the same time.
  2. At the select diagnosis items screen, select Detail Information & Setting, select Unit Check, then ECU Info. The system runs a brief diagnosis, then the audio-navigation unit serial number is displayed at the bottom of the screen.
  3. Use the Anti-theft code inquiry option on the iN to look up the 5-digit anti-theft code. The iN may display more than one code for a given serial number. This is because serial numbers are not unique. You may have to try more than one 5-digit code. If no code is shown, or if the code(s) given do not work in the audio-navigation unit, contact the Automobile Warranty department.

Alternatively, you can find the serial number on the upper label which is located on the audio-navigation unit in the dash.

The HDD and audio-navigation unit are mated to each other and can only be mated to a new unit. If someone tried to put a stolen HDD in another audio-navigation unit, or insert their HDD in a stolen audio-navigation unit, the two components cannot mate and a HDD read error appears on the display.

When replacing the audio-navigation unit, be sure to give the client the new anti-theft security code.

Certain circumstances and system limitations may result in occasional vehicle positioning errors. Some clients may think this indicates a problem with the navigation system when, in fact, the system is normal. Keep the following items in mind when interviewing clients about symptoms of the navigation system.

The limitations of the self-inertial portion of the navigation system (the yaw rate sensor and the vehicle speed pulse) can cause discrepancies between the vehicle's actual position and the indicated vehicle's position (GPS vehicle position).

The following circumstances may cause vehicle positioning errors

  1. Moving the vehicle with the engine stopped and the vehicle stopped, such as by ferry or tow truck, or if the vehicle is spun on a turn table.
  2. Tire slippage, changes in tire rolling diameters, and some driving situations may cause discrepancies in travel distances. Examples of this include: Continuous tire slippage on a slippery surface Driving with snow chains mounted Abnormal tire pressure Incorrect tire size Frequent lane changes across a wide highway Continuous driving on a straight or gently curving highway Very bumpy roads
  3. Tolerances in the system and map inaccuracies sometimes limit how precisely the vehicle's position is indicated. Examples of this include: Driving on roads not shown on the map (map matching is not possible) Driving on a road that winds in one direction, such as a loop bridge, an interchange, or a spiral parking garage Driving on a road with a series of sharp hair-pin turns Driving near a gradual highway exit or transition Driving on one of two close parallel roads Making many 90 degree turns

The GPS cannot detect the vehicle's position or elevation during the following instances

  1. For the first 5 to 10 minutes after reconnecting the battery (this process can take as long as 45 minutes).
  2. When the satellite signals are blocked by tall buildings, mountains, tunnels, large trees, inside parking structures or large trucks.
  3. When the GPS antenna is blocked by metallic window tinting or by an object placed above it in the vehicle. The GPS antenna requires a clear unobstructed view of the sky.
  4. When there is no satellite signal output (signal output is sometimes stopped for satellite servicing).
  5. When the satellite signals are blocked by the operation of some electronic aftermarket accessories including, but not limited to non-OEM in-dash entertainment units (amp, CD players/changers, radar detectors, theft recovery systems, etc.) and cell phones placed near the navigation system.

The accuracy of the GPS is reduced during these instances

  1. Metallic window tinting above the GPS antenna.
  2. When only three or less satellite signals are received (Four satellite signals are required for accurate positioning).
  3. When driving near high tension power lines.
  4. When the satellite signals are blocked by the operation of some electronic aftermarket accessories including, but not limited to non-OEM in-dash entertainment units (amp, CD players/changers, radar detectors, theft recovery systems, etc.) and cell phones placed near the navigation system.
  5. When the satellite control centers are experiencing problems.

Whenever the navigation system is giving guidance, outputs of all the speakers except the center speaker are decreased. When the voice control system is being used, all of the speakers are muted. If the AcuraLink or HandsFreeLink is in use, the voice control system is unavailable and a message appears onscreen.

Note. The screen is not touch sensitive. Use the interface dial and buttons to select items on the screen.

  1. In cold temperatures, the display may stay dark for the first 1 minute until it warms up.
  2. When the display is too hot because of direct summer sunlight, it will remain dark until the temperature drops (you may see an error message displayed stating this fact).
  3. When the humidity is high and the interior temperature is low, the display may appear cloudy. The display will clear up after some use.
  4. Fingerprints on the screen may be noticeable. Clean the screen with a soft, damp cloth. You may use a mild cleaner intended for eye glasses or computer screens. To avoid scratching the panel, do not rub too hard or use abrasive cleaners or shop towels.
  1. When the symptom can be duplicated, verify that it is not a characteristic of the system. Review the navigation system service information and compare it to a known-good vehicle (with the same software and database), under the same conditions. If the symptom is not the same as the known-good vehicle, follow the self-diagnostic procedures and the appropriate troubleshooting procedures.
  2. When the symptom does not reappear or only reappears intermittently, ask the client about the conditions when the symptom occurred. Always ask the client to demonstrate the problem Try to establish possible user error or misunderstanding of the system Try to establish if outside interference may have been the cause Try to duplication the symptom under the same conditions the client experienced Vibration, temperature extremes, and moisture (dew, humidity) are factors that are difficult to duplicate Inspect the vehicle for after-market electronic devices (amp, CD players/changers, radar detectors, theft recovery systems, etc.) that may be hidden NOTE: When troubleshooting navigation system problems, ensure that the known-good vehicle is the same software version year and model as the vehicle being serviced. Mixing incompatible navigation systems or other system components can delay the troubleshooting process by creating symptoms or issues unrelated to the original problem.

Contrary to previous generations of navigation units, the audio-navigation unit and the HDD cannot be substituted separately. You can substitute a combined audio-navigation unit and HDD with a known-good combined audio-navigation unit and HDD. When the audio-navigation unit and HDD are connected to a vehicle, and powered up for the first time, the audio-navigation unit and HDD go through a mating process where the HDD writes the audio-navigation unit's serial number to its memory. The audio-navigation unit and HDD are available separately.

When you get a replacement audio-navigation unit, the unit arrives able to mate one time to a HDD. When you connect the audio-navigation unit to the HDD and power it up for the first time, the two components are mated. Once the audio-navigation unit is mated, it does not accept an HDD that is already mated to another audio-navigation unit. It does accept a new HDD.

The HDD is removable from the audio-navigation unit. If the audio-navigation unit is replaced, install the original HDD into the new audio-navigation unit. When you transfer the HDD, all the client's settings, music, and photographs are transferred.

The HDD is able to mate more than once, allowing you to transfer the HDD with the client's information to a new audio-navigation unit. The HDD must mate to a new audio-navigation unit. It cannot mate to an audio-navigation unit that has been mated to another HDD.

If you need to replace the HDD, there is no way to transfer client data, music, or pictures to a new HDD. Explain to your client that their music and personal information is not transferable. The navigation system has the save users memory function available, but Acura does not recommend using it. If the HDD is OK, install it in the new audio-navigation unit and it will automatically transfer all the client's information and settings.

If you need to replace the HDD, you can try to back-up the navigation data (if possible) and transfer it to the new HDD. See SAVE USERS MEMORY (see ). The save users memory function only copies client settings and phone information. There is no way to copy or transfer music and photographs that are saved on the HDD to a new HDD. Explain to your client that this information is not transferable and will be lost.

  1. When the battery is disconnected, the internal GPS clock resets to 0:00. The clock resets to the correct time after the system finishes GPS initialization.
  2. Before disconnecting the battery, make sure you have the anti-theft code for the navigation system. Also obtain any PGM-FI or A/T DTCs and freeze frame date (which are lost when the PCM loses power).
  3. After reconnecting the battery, you have to wait to get the initial signal from the satellite. It will take from 10 to 45 minutes.
  4. Adjust the setup clock settings (time zone and daylight savings) in the navigation system.
  5. Before returning the vehicle to the client, enter the anti-theft code for the navigation system.
  6. Enter the client's audio presets.
  7. Install any discs that were removed.

If the navigation system loses power (like the battery was disconnected), the navigation system requires initialization. Once completed, your system is ready to use.

This initialization requires the following

  1. Entering the 5-digit anti-theft security code to unlock the system.
  2. GPS initialization (may not be needed depending of the length of time the system was without power).
  3. Map matching aligns the GPS to a location on the map.

Any time the navigation system loses power, you need to enter the 5-digit anti-theft code on the navigation system display. This 5-digit code is located on a small code card that was given to the client. Enter the 5-digit code.

If the anti-theft code is missing, get the serial number from the audio-navigation unit and use the iN to look it up. You do not need to remove the audio-navigation unit. See Anti-theft feature.

When replacing the audio-navigation unit, make sure you give the client the new anti-theft security code.

Note. You must park the vehicle outside with a clear view of the sky.

Depending on the length of time the battery was disconnected, your system may require GPS initialization. If it does, the CSF screen appears

Scheme 332: GPS Initialization

If this procedure is not necessary, the system proceeds directly to the Disclaimer screen. During initialization, the system searches for all available GPS satellites, and obtains their orbital information. During this procedure the vehicle should be out in the open with a clear view of the sky.

If the navigation system finds the satellites properly, the CSF screen changes to the Disclaimer screen. If within 10 minutes the system fails to locate a sufficient number of satellites to locate your position, the following screen appears.

Scheme 333

If this screen appears, turn off the (engine, then restart the vehicle and move it to a different location. If the Disclaimer screen appears, the GPS initialization is complete.

Note. The average acquiring time is less than 10 minutes, but it can take as long as 45 minutes. If the system is still unable to acquire a signal, follow the instructions on the screen, if this screen appears again, go to GPS ICON IS WHITE OR NOT SHOWN TROUBLESHOOTING (see ). Skip to a CSF screen by pressing the MENU and the INFO/PHONE buttons at the same time and can move to a System Links screen.

This part of the initialization matches the GPS coordinates with a road on the map screen. To do this part of the procedure, make sure that the navigation system displays a map, and drive the vehicle on a mapped road shown on the map screen. Do not enter a destination at this time. When the name of the current road you are driving on appears at the bottom of the screen, the entire procedure is complete. Your system is now ready to use.

If the client wants to purchase a yearly update for their HDD, you have two ways to purchase one. You can either call 888-549-3798, or order on-line at www.acuranavi.com.

When clients order an update DVD, they need

  1. VIN
  2. Device number (found on the INFO menu)
  3. Credit card

Update DVDs are available for purchase usually in the fall of each year. They may contain the following

  1. Enhanced maps and points of interest (POI) coverage
  2. Fixes for minor software bugs
  3. Additional features

The update DVD is mailed to the client along with the password.

When the client receives the update DVD, insert the disc into the CD/DVD player. The client is prompted to enter the password that is shipped with the update DVD. The navigation system automatically updates the HDD.

Note. The update DVD is designed to update the vehicle with the submitted VIN. If a client has more than one vehicle that needs updating, they need to order a separate update DVD for that vehicle.

Acura tracks the map software version purchased for the VIN. If you need to replace the HDD, the new HDD comes with the latest map version that the client loaded on the HDD.

Never promise your client future free updates. There are no free programs for updating the navigation HDD. Update DVDs are generally available for purchase each fall. The online DVD order site provides information when an update is available.

To disconnect the connector, pull the lever (A) while pushing the lock tab (B) down, then pull the connector (C).

Scheme 334: Disconnecting

To connect the connector, push the connector into the connector sleeve (A). As the connector is pressed in, the lever (B) moves to the locked position.

Scheme 335: Connecting

Some clients may ask questions regarding a city, address, or POI (point of interest) covered by the navigation system. It is better to verify a coverage question on an actual vehicle than to disappoint your client by promising coverage that may be incomplete or missing in their area. The following suggestions can be used to answer coverage inquiries from your client.

Is my address covered by the navigation system?

Using a current production vehicle (of the same model), and enter the client's address (street first) to see if their area is covered. Always enter the street first, because sometimes their city may be included in a neighboring township, or under some larger metropolitan city name. If the address is shown in a later year vehicle, but not your client's vehicle, you might recommend that your client purchase an update.

Is my city covered by the navigation system?

For general questions about whether a city is covered, view the map coverage link on the DVD order site. On the site, select a year, and select a model, then click on the Coverage link. You then select a state or province, and the cities are listed. This does not guarantee that the client's road or address is in the system. Verifying on an actual production vehicle is always the best guarantee that your information is accurate.

The gas station on my corner is now a restaurant. Why is it still incorrect in the navigation system?

For POI-related client questions, explain that businesses are constantly moving, and there can be a considerable lag in updating the millions of POIs in the system. The database is updated annually, and the best way to the verify whether the POI is accurate is verify the inquiry on a current production vehicle.

Answers to these and other questions regarding coverage can be found in these locations

  1. In the Frequently Asked Questions section of the Navigation service information.
  2. At the online DVD order site, by clicking on the FAQs link.

How do I find the local address of a business that is part of a national chain (for example, Starbucks)?

There are three ways to find the local address to businesses

  1. If you know the phone number of the business, select Phone Number and enter the 10 digit phone number (area code plus seven digit number).
  2. Select Category, then Restaurant. Enter the keyword Star. The resulting list includes all restaurants that have the letters Star anywhere in the name.
  3. Select Name and enter Starbucks. For more common business names, like McDonalds, you may have to search through a list that includes other businesses like McDonalds Welding, McDonalds Automotive, etc.

Why are some features different or missing compared to my previous Acura vehicle?

Hardware and software continually go through updates and improvements. Features may change or disappear overtime based on the navigation system development.

Note. The navigation DTCs cannot be retrieved with the HDS.

The Error History feature is to record intermittent navigation issues that occur while the client is using the system. Sometimes the client complaint cannot be duplicated. The error history may record the information needed to diagnose the problem. To check the error history.

Scheme 336: How to Check Error History (Navigation DTCs)
Scheme 337
Scheme 338
Scheme 339
Scheme 340
  1. Start the engine.
  2. Press and hold the MAP/GUIDE, the MENU, and the CANCEL buttons for 3 seconds, or connect the SCS service connector to the navigation service check connector located by the front passenger's kick panel (see «FORCED STARTING OF THE AUDIO-NAVIGATION UNIT»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__forced-starting-of-the-audio-navigation-unit) ).
  3. When the Select Diagnosis Items menu is displayed, select Detail Information & Setting.
  4. When the audio-navigation unit has hard codes, the Error History icon appears yellow when the Self-Diagnosis Mode (System Links) screen is displayed. When no hard errors are stored, the icon appears gray. To view the errors with their navigation DTC, select the Error History icon. USA models Canada models
  5. Select Hard Error in the Error History main menu. NOTE: Soft errors are for factory use only. Hardware Error History
  6. The Hard Error screen displays the following information for each error: The navigation DTC for the error. A brief description of the navigation DTC. The date and time when the error occurred. NOTE: To see additional errors, use the interface dial to select UP or DOWN. Select Clear to delete the error history. The Save feature is for factory use only. Write down the navigation DTCs and error history before deleting.
  7. Use the navigation DTC Troubleshooting table to troubleshoot the error.
  8. Select Return to exit the Error History main menu. Software Error (Soft error) History Software errors are not available. They are for factory use only.
Scheme 341: How to Clear Error History
Scheme 342
Scheme 343
  1. Do the steps in How to check Error History.
  2. Select Clear in the Hard Error screen. NOTE: Soft errors are for factory use only. By selecting Clear, all software and hardware errors stored in history are erased at the same time. Save is for factory use only. Write down the navigation DTCs and error history before deleting. Hard error history is displayed Soft error history is displayed (software errors are for factory use only)
  3. After selecting Clear, then selecting Yes on the confirmation screen, both Hard Error history and Soft Error history are cleared at the same time. Hard error history clear/Soft error history clear (Soft errors are for factory use only)
  4. Select Return to exit the error history main menu.

To protect client information and data from theft, the audio-navigation unit and the HDD have a passcode that prevents the HDD from being accessed by any audio-navigation unit. When the HDD is first installed in an audio-navigation unit, and the ignition switch is turned to ON (II), or the engine start/stop button is pressed to select the ON mode, the HDD writes the passcode from the audio-navigation unit to its memory, which is also known as mating. Every time the ignition switch is turned to ON (II), or the engine start/stop button is pressed to select the ON mode, the audio-navigation unit and HDD confirm the passcode against the other component. If the audio-navigation unit has a different passcode than the HDD, the audio-navigation unit cannot access the HDD.

When you order a new audio-navigation unit, it arrives able to mate one time to a new or previously mated HDD. When you mate the two components, the new audio-navigation unit overwrites the HDD's original passcode with the new one. If you try to install the HDD back into the original audio-navigation unit, the passcode is different, and the audio-navigation unit cannot mate to the HDD.

When you order a new HDD, it arrives able to mate to a new or a previously mated audio-navigation unit. Once the HDD is mated, it then can only mate with a new audio-navigation unit.

For more information, refer to AUDIO-NAVIGATION UNIT AND HDD SERVICE PRECAUTIONS . The outline of the audio-navigation unit and the HDD replacement and substitution is shown in the following table.

Note. Original units are known-good units that have been mated at least one time, and new units have never been mated. You can substitute a mated audio-navigation unit and HDD into another vehicle, but you cannot substitute known-good components individually.

Audio-Navigation UnitHDDResult
NewNewOK
OriginalNewOK
NewOriginalOK
OriginalAn audio-navigation unit mated to a different HDDNG
An audio-navigation unit mated to a different HDDOriginalNG
DTCDescriptionCircuitFailure DetectionRefer toAlso Check for
1001FROM System Info ErrorFlash ROM managementAudio-navigation unit internal data error.DTC Troubleshooting (see )Low or weak battery
1101Media Bus Send ErrorMedia condition monitoringAudio-navigation unit internal media error.DTC Troubleshooting (see )Low or weak battery
1102USB DiagUSBUSB device malfunction.DTC Troubleshooting (see )Low or weak battery voltage Unsupported or defective USB device
1201DVD High TempDVD driveAudio-navigation unit temperature above the upper limit. Failure in audio-navigation unit internal cooling fan circuit.DTC Troubleshooting (see )Low or weak battery voltage Excessively high or low passenger's compartment temperature Clogged audio-navigation unit cooling fan
1204HDD High TempHDDAudio-navigation unit temperature above the upper limit. Failure in audio-navigation unit internal cooling fan circuit.DTC Troubleshooting (see )Low or weak battery Clogged audio-navigation unit cooling fan
1206HDD ErrorHDDMechanical malfunction in the HDD.DTC Troubleshooting (see )Low or weak battery voltage
1301GPS Antenna ErrorGPS AntennaGPS antenna circuit malfunction.DTC Troubleshooting (see )Low or weak battery voltage
1302GPS Receiver Error 1GPS ReceiverGPS antenna circuit malfunction. Audio-navigation unit internal GPS receiver malfunction.DTC Troubleshooting (see )Low or weak battery voltage
1303GPS Receiver Error 2GPS ReceiverAudio-navigation unit internal GPS receiver malfunction.DTC Troubleshooting (see )Low or weak battery voltage
1305Gyro Error 2: ECU Temp XX °CGyroAudio-navigation unit internal gyro malfunction.DTC Troubleshooting (see )Low or weak battery voltage
1306Vehicle Speed PulseVehicle Speed PulseVSP circuit malfunction.DTC Troubleshooting (see )F-CAN DTCs
1402Audio Error 2 (CD Error)CDMechanical malfunction in the CD/DVD player.DTC Troubleshooting (see )Low or weak battery voltage
1403Audio Error 3 (Display Error)DisplayMechanical malfunction with navigation display unit.DTC Troubleshooting (see )Low or weak battery voltage
1404Audio Error 4 (DVD Error)DVDMechanical malfunction in the CD/DVD player (audio-navigation unit).DTC Troubleshooting (see )Low or weak battery voltage
1405Audio Error 5 (HDD Error)HDDMechanical malfunction in the HDD.DTC Troubleshooting (see )Low or weak battery voltage
1701R-Camera ErrorRear CameraCommunication error between rearview camera and navigation display unit (open/short).DTC Troubleshooting (see )Rearview camera connector disconnected
1702XM Antenna ErrorXMXM antenna/circuit malfunction.DTC Troubleshooting: USA models (see ) Canada models (see )Low or weak battery voltage
1801HIP ErrorHIPHIP communication error (open/short), or HIP unconnected.DTC Troubleshooting (see )Low or weak battery voltage
2601Display Diag: ConnectDisplayGA-Net bus circuit malfunction (open/short). ECU bus circuit malfunction (open/short).DTC Troubleshooting (see )
2605H/U Diag: ConnectH/UGA-Net Bus circuit malfunction (open/short).DTC Troubleshooting (see )
2607XM DiagXMGA-Net bus circuit malfunction (open/short). XM antenna circuit malfunction.DTC Troubleshooting (see )
2608R-Camera DiagRear CameraRearview camera internal malfunction.DTC Troubleshooting (see )
2610DRAM DiagECU DRAMAudio-navigation unit internal DRAM malfunction.DTC Troubleshooting (see )
2611HDD DiagHDDHDD internal malfunction.DTC Troubleshooting (see )Low or weak battery voltage
2612Sub Display DiagSubdisplaySubdisplay bus circuit malfunction (open/short).DTC Troubleshooting (see )Low or weak battery voltage
2701GPS Diag: AntennaGPSGPS antenna malfunction.DTC Troubleshooting (see )
2702GPS Diag: Receiver in Navi ECUGPSGPS antenna malfunction.DTC Troubleshooting (see )
2703Aircon DiagAirconCommunication error between climate control unit and audio-navigation unit (open/short).DTC Troubleshooting (see )B-CAN DTCs
2704HIP DiagHIPHFL/HIP COMM1 thru HFL/HIP COMM4 bus circuit malfunction (open/short).DTC Troubleshooting (see )F-CAN DTCs B-CAN DTCs
2705HFL DiagHFLHandsFreeLink control unit internal malfunction.DTC Troubleshooting: USA models (see ) Canada models (see )B-CAN DTCs
2706Gyro Diag: ECU Temp XX °CGyroAudio-navigation unit internal malfunction.DTC Troubleshooting (see )Excessively high or low passenger's compartment temperature Clogged audio-navigation unit cooling fan
2707Mic DiagMicMic circuit malfunction open/short.DTC Troubleshooting (see )
2709FROM DiagECU FROMAudio-navigation unit internal FROM malfunction.DTC Troubleshooting (see )
2710USB Cable DiagUSBUSB circuit malfunction.DTC Troubleshooting (see )
SymptomDiagnostic ProcedureAlso Check for
Navigation system stays on the GPS initialization screenSystem Initialization (see GPS INITIALIZATION )Audio-navigation unit Internal defect in GPS antenna GPS antenna/cable is disconnected or damaged Aftermarket metallic window tint Software not up to date Harness/fuses/switches
Vehicle position icon constantly leaves road, moves erratically, or is displayed very far from actual vehicle positionSymptom Troubleshooting (see VEHICLE POSITION ICON CONSTANTLY LEAVES ROAD, MOVES ERRATICALLY, OR IS DISPLAYED VERY FAR FROM ACTUAL VEHICLE POSITION )Audio-navigation unit Internal defect in GPS antenna GPS antenna/cable Aftermarket metallic window tint PCM (vehicle speed pulse) Harness/fuses/switches
System always comes up in in-line diagnostic modeFactory diagnostic screen In Line Diag (see FACTORY DIAGNOSTIC SCREEN IN LINE DIAG )
Navigation system does not accept security codeSymptom Troubleshooting (see NAVIGATION SYSTEM DOES NOT ACCEPT SECURITY CODE )Anti-theft code not matching
Navigation frequently asks for anti-theft code and/or needs GPS initializationSymptom Troubleshooting (see NAVIGATION FREQUENTLY ASKS FOR ANTI-THEFT CODE AND/OR NEEDS GPS INITIALIZATION )Loss of voltage or poor ground (G502) Audio-navigation unit Software not up to date Low battery voltage Harness/fuses/switches
GPS icon is white or not shownSymptom Troubleshooting (see GPS ICON IS WHITE OR NOT SHOWN )Audio-navigation unit Internal defect in GPS antenna Aftermarket accessories connected to the system GPS antenna/cable Aftermarket metallic window tint Harness/fuses/switches
Vehicle position icon wanders across the map when driving (does not follow a displayed road) or map or vehicle ICON spinsSymptom Troubleshooting (see VEHICLE POSITION ICON WANDERS ACROSS THE MAP WHEN DRIVING (DOES NOT FOLLOW A DISPLAYED ROAD) OR MAP VEHICLE ICON SPINS )Audio-navigation unit GPS antenna/cable Aftermarket metallic window tint PCM (vehicle speed pulse) Internal defect in GPS antenna
No picture is displayedSymptom Troubleshooting (see NO PICTURE IS DISPLAYED )Software not up to date Audio-navigation unit Navigation display unit Harness/fuses/switches
Picture has lines, rolls, or is blurrySymptom Troubleshooting (see PICTURE HAS LINES, ROLLS, OR IS BLURRY )Aftermarket accessories connected to the system Audio-navigation unit Navigation display unit Harness/fuses/switches
Picture is missing a color or tone or is an odd colorSymptom Troubleshooting (see PICTURE IS MISSING A COLOR OR TONE OR IS AN ODD COLOR )Software not up to date Audio-navigation unit Navigation display unit Aftermarket accessories connected to the system Harness/fuses/switches
Traffic or Weather information is not shown on map screenSymptom Troubleshooting (see TRAFFIC OR WEATHER INFORMATION IS NOT SHOWN ON MAP SCREEN )AcuraLink (XM) Audio-navigation unit Low or weak battery Harness Client account status Area outage Area not covered
Display day/night mode does not work or does not work properlySymptom Troubleshooting (see DISPLAY DAY/NIGHT MODE DOES NOT WORK OR DOES NOT WORK PROPERLY )Audio-navigation unit The gauge brightness level is set to High in day or night mode Navigation display unit Gauge control module The navigation display brightness is not set to Auto mode Harness/fuses/switches
System locks up or freezes constantlySymptom Troubleshooting (see SYSTEM LOCKS UP OR FREEZES CONSTANTLY )Audio-navigation unit Software not up to date Harness/fuses/switches
Voice guidance cannot be heard, is broken up, or there is staticSymptom Troubleshooting (see VOICE GUIDANCE CANNOT BE HEARD, IS BROKEN UP, OR THERE IS STATIC )Volume or voice feedback setting (see the Navigation service information) Audio-navigation unit Stereo amplifier Harness/fuses/switches
Voice control does not work/respondSymptom Troubleshooting (see VOICE CONTROL DOES NOT WORK/RESPOND )Audio-navigation unit Microphone Harness/switches HandsFreeLink control unit
Navigation cannot control HVAC by voice commandSymptom Troubleshooting (see NAVIGATION CANNOT CONTROL HVAC BY VOICE COMMAND )Software not up to date Harness/fuses/switches Wrong audio-navigation unit (model code) B-CAN DTCs
Navigation cannot control XM radioSymptom Troubleshooting (see NAVIGATION CANNOT CONTROL XM RADIO )Software not up to date Audio-navigation unit AcuraLink control unit (XM receiver) (USA models) or XM receiver (Canada models) Harness
Navigation cannot control audio systemSymptom Troubleshooting (see NAVIGATION CANNOT CONTROL AUDIO SYSTEM )Audio-navigation unit Harness Software not up to date
Interface dial buttons do not workSymptom Troubleshooting (see INTERFACE DIAL BUTTONS DO NOT WORK )Audio-navigation unit Navigation display unit Interface dial Harness/fuses/switches
Today's Destinations button is dim and not selectable in the Enter destination by screen (grayed-out)The client has not entered a group of locations for Today's Destinations. This is normal. The button is only selectable if the client is using this functionSee the Navigation service information
Previous Destinations button is dim and not selectable in the Enter destination by screen (grayed-out)The vehicle may be new, or the client deleted the destination. Without a stored previous destination, the system cannot route to a previous destination. Enter a destination, and allow the system to route to it. After the trip, the Previous Destinations button will be selectable
Address cannot be found or system gives poor routingVerify proper operation and system limitations using the Navigation service information See Answering Client Question about Navigation CoverageDatabase limitations (address not in database) Software not up to date Older database
Rearview camera image does not come on or work properlySymptom Troubleshooting (see REARVIEW CAMERA IMAGE DOES NOT COME ON OR WORK PROPERLY )Check software for latest up-dates No backup signal Wrong disc installed in the audio-navigation unit Rearview camera Navigation display unit
Rearview camera image does not changeSymptom TroubleshootingNo backup signal Harness
The map will not display the Southern portion of the U.S. or the Northern parts of CanadaNorth American coverage is different for U.S./Canada markets. See the VERSION DIAGNOSTIC SCREEN (see ) for details on coverage differencesSoftware not up to date
Navigation display stays on with the ignition switch in LOCK (0), or in the OFF modeSymptom Troubleshooting (see NAVIGATION DISPLAY STAYS ON WITH THE IGNITION SWITCH IN LOCK (0), OR IN THE OFF MODE )Harness/fuses/switches Aftermarket accessories connected to the system
Navigation system will not go beyond the disclaimer screen and displays the OK buttonAlso see Interface dial buttons do not work.Software not up to date Audio-navigation unit
The navigation anti-theft code card is lost or missingSee ANTI-THEFT FEATURE (see )
The vehicle icon lags behind when the vehicle turnsSee SELF-INERTIAL NAVIGATION LIMITATIONS (see )Aftermarket accessories connected to the system GPS antenna/cable Aftermarket metallic window tint
Navigation screen is darker than normal or takes time to brighten when it is coldSee LCD UNIT LIMITATIONS (see )Compare to a known-good vehicle
The navigation clock is off by 1 to 3 hours after replacing the audio-navigation unitSee SERVICE PRECAUTIONS (see )Do Map Matching (see MAP MATCHING ) GPS antenna/cable Aftermarket metallic window tint Check and adjust the clock settings Check the keyless remote linking
Time is not correctReset Time Adjustment in set-up See SERVICE PRECAUTIONS (see )Software not up to date Reset Time Adjustment in set-up A defective GPS receiver in the audio-navigation unit
A POI cannot be foundSee HOW TO ANSWER CLIENT QUESTIONS ABOUT NAVIGATION COVERAGE (see )Software not up to date The database may be out of date. Confirm the POI exists in a current production vehicle
A specific city cannot be foundSee HOW TO ANSWER CLIENT QUESTIONS ABOUT NAVIGATION COVERAGE (see )Software not up to date The database may be out of date. Confirm the address exists in a current production vehicle
Error messages are displayedSee Error Message Table (see )Software not up to date HDD not transferred during an audio-navigation unit replacement The database may be out of date. Confirm the address exists in a current production vehicle

The navigation system is a highly-sophisticated, hybrid locating system that uses satellites and a map database to show you where you are and to help guide you to a desired destination.

The navigation system receives signals from the global positioning system (GPS), a network of 24 satellites in orbit around the earth. By receiving signals from several of these satellites, the navigation system can determine the latitude, longitude, and elevation of the vehicle. In addition, signals from the system's yaw rate sensor and the PCM (vehicle speed pulse) enable the system to keep track of the vehicle's direction and speed of travel.

This hybrid system has advantages over a system that is either entirely self-contained or one that relies totally on the GPS. For example, the self-contained portion of the system can keep track of vehicle position even when satellite signals cannot be received. When the navigation system is on, the GPS can keep track of the vehicle position even when the vehicle is transported by ferry.

The navigation system applies all location, direction, and speed information to maps and calculates a route to the destination entered. As you drive to that destination, the system provides both visual and audio guidance.

The navigation system also uses dynamic route guidance to help avoid traffic delays and incidents. Clients need to subscribe to real-time traffic for this function to work.

This navigation system also has voice recognition that allows voice control of most of the navigation functions. The TALK and BACK buttons on the steering wheel activate the voice control. The voice control also allows control of the audio and climate functions.

The illumination signal (headlights ON) is used by the audio-navigation unit to automatically switch the display between Night and Day brightness modes. When the gauge control module brightness control is set to full brightness, the navigation system stays in the day mode, even with the headlights on.

The GA-Net II communication bus passes information back and forth between the navigation display, the audio-navigation unit, the AcuraLink control unit (XM receiver), and the audio system. The information passed on this bus is audio settings directed by the audio-navigation unit.

The Comm. Bus connects the HFL, the XM (HIP) (AcuraLink), and the audio-navigation units. This bus supports these functions

  1. The audio-navigation unit receives traffic, weather, and AcuraLink message information from the AcuraLink control unit (XM receiver).
  2. If a POI phone number is available, the audio-navigation unit sends the phone number (on the Calculate route to screen) to the HandsFreeLink control unit for dialing.
  3. If vehicle problems are detected, and the client's cellular contract includes data service (the vehicle must also have an approved blue tooth phone paired and configured correctly), then the AcuraLink control unit (XM receiver) can send vehicle data to the HandsFreeLink control unit for transmitting back to the AcuraLink servers.
  4. The AcuraLink server can pass additional problem details back through the HandsFreeLink control unit, to the AcuraLink control unit (XM receiver), and finally to the audio-navigation unit for display.

The Acura ZDX uses a hard disc drive (HDD) instead of a navigation DVD. The HDD system improves route calculation and POI searching time, as well as these additional functions

  1. Ripping music to the HDD with on-board CD database (CDDB) information provided by Gracenote.
  2. Clients can save their personal pictures to the HDD and use the images as wallpaper when they are not using the navigation system.
  3. See the Owner's Manual or the Navigation service information for more information.

There are two software programs that run on the audio-navigation system

  1. Navigation system software - This software comes pre-loaded on the HDD and runs the navigation system. It can be updated when a client orders a navigation update disc, or as directed by any official Acura service information like a service bulletin.
  2. Map software - This is commonly referred to as update navigation DVD that clients can order to update their map info, POI DB, and CDDB information. This also comes pre-loaded on the HDD, but the client can choose to update it yearly.

When you order a reman HDD, the latest navigation system software is loaded on the HDD, along with the latest Map software that the client had installed on their HDD.

If a client wants to order an update, see ORDERING AN UPDATE NAVIGATION DVD (see ).

The Gracenote CDDB is updated quarterly. Clients can visit www.acura.com and download the latest update.

The HDD shuts down to protect itself from damage, if the audio-navigation unit internal temperature is 183°F (84°C) or higher.

Warning of extreme temperatures in the audio-navigation unit is displayed on the navigation screen as an error message.

USB Adapter

The USB module is built into the audio-navigation unit. Clients can load images (which can be used as wallpaper), music, and the CDDB. Not all USB devices and devices functions work with the USB adapter. Please see the Owner's Manual for more information.

The multi-view rear camera system is a functionality that provides three different view images of the rearview camera to the navigation display unit, and can be changed by user operation. The guiding lines are different according to the view mode difference. The rearview camera is connected directly to the navigation display instead of the audio-navigation unit to improve the time for the rearview image to appear on the display.

Scheme 344: Overview
  1. Normal View Mode The display shows the basic view.
  2. Wide View Mode The display shows wider visibility than the normal view, which helps the driver confirm any objects approaching from right and left.
  3. Top Down View Mode The display shows the view from the top angle of the vehicle, which helps the driver confirm the distance from any object behind.

When the vehicle is in R position, the rearview camera image automatically appears on the navigation display. You can change the display while the vehicle is in R position by pressing the interface dial.

Scheme 345

ENTER

The rearview camera image changes between the wide view, the normal view, and the top down view in this order.

CANCEL button

Pressing and holding the CANCEL button for three seconds turns the guide lines on and off.

INTERFACE DIAL

You can change the rearview camera image brightness by rotating the interface dial. The brightness adjustment is not affected by the screen brightness adjustment in Setup.

When the navigation display detects the BACK UP LIGHT signal (when the vehicle is in R position) for at least 0.5 seconds, the navigation display turns on the rearview camera. The navigation display delays for the 0.5 seconds to prevent changing the screen image too frequently because of incorrect shift lever selection.

Scheme 346: Changing Camera Views
Scheme 347
  1. When the rearview camera image is displayed, pressing the interface dial in (ENTER) sends a signal from the audio-navigation unit, to the navigation display unit using the GA-Net BUS to change the camera angle view.
  2. The navigation display unit recognizes the signal, and sends a signal to the rearview camera using the CAMERA BIT0 and CAMERA BIT1 signal lines to change the rearview camera view. Wide Normal Top Down CAMERA BIT0 Signal OFF(0 V) 0N(8V) OFF (0 V) CAMERA BIT1 Signal OFF (0 V) OFF(0 V) ON (8 V)
  3. The rearview camera takes the digital video using the input signal, then sends the rearview image to the navigation display unit using the NTSC lines. The rearview image appears on the navigation display unit.

Any time the audio-navigation unit loses power (battery disconnected, navigation unit disconnected, etc.) the rearview camera defaults to the normal angle view. The rearview camera will also default to this angle if you had the top down angle selected when you turned the ignition switch to LOCK (0) or pressed the engine start/stop button to select the OFF mode. If you change the rearview camera to the wide angle view, the camera will remember this view when you turn the ignition switch to ON (II) or press the engine start/stop button to select the ON mode.

Scheme 348: USA Models
Scheme 349: Canada Models

The navigation system is composed of the audio-navigation unit, the PCM (vehicle speed pulse), the AcuraLink control unit (XM receiver) (traffic and weather information), the HandsFreeLink control unit (to send a POI phone number or place a call), the GPS antenna, the microphone, the voice control switch, the navigation display unit, interface dial, and the rearview camera.

Scheme 350: Function Diagram

The GA-Net bus passes audio, navigation, and HFL commands throughout the audio, navigation, and HFL components. These commands include navigation audio/XM selections by voice, and XM station and music title names. Because the entire bus is interconnected between components, an open or short in the GA-Net bus harness may cause any or all of these functions to become inoperative.

Scheme 351: GA-Net Bus Configuration

The vehicle speed pulse is sent by the PCM. The PCM receives a signal from the output shaft (countershaft) speed sensor, then processes the signal and transmits it to the speedometer and other systems.

Scheme 352: Vehicle Speed Pulse

The yaw rate sensor (located in the audio-navigation unit) detects the direction change (angular speed) of the vehicle. The sensor is an oscillation gyro built into the audio-navigation unit.

The sensor element is shaped like a tuning fork, and it consists of the piezoelectric parts, the metal block, and the support pin. There are four piezoelectric parts: one to drive the oscillators, one to monitor and maintain the oscillation at a regular frequency, and two to detect angular velocity. The two oscillators, which have a 90-degree twist in the center, are connected at the bottom by the metal block and supported by the support pin. A detection piezoelectric part is attached to the top of each oscillator. The driving piezoelectric part is attached to the bottom of one oscillator, and the monitoring piezoelectric part is attached to the bottom of the other oscillator.

The piezoelectric parts have electric/mechanical transfer characteristics. They bend vertically when voltage is applied to both sides of the parts, and voltage is generated between both sides of the piezoelectric parts when they are bent by an external force. The oscillation gyro functions by utilizing this characteristic of the piezoelectric parts and Coriolis force. (Coriolis force deflects moving objects as a result of the earth's rotation.) In the oscillation gyro, this force moves the sensor element when angular velocity is applied.

Scheme 353: Operation
  1. The driving piezoelectric part oscillates the oscillator by repeatedly bending and returning when an AC voltage of 6 kHz is applied to the part. The monitoring-side oscillator resonates because it is connected to the driving-side oscillator by the metal block.
  2. The monitoring piezoelectric part bends in proportion to the oscillation and outputs voltage (the monitor signal). The navigation unit control circuit controls the drive signal to stabilize the monitor signal.
  3. When the vehicle is stopped, the detecting piezoelectric parts oscillate right and left with the oscillators, but no signal is output because the parts are not bent (no angular force).
  4. When the vehicle turns to the right, the sensor element moves in a circular motion with the right oscillator bending forward and the left oscillator bending rearward. The amount of forward/rearward bend varies according to the angular velocity of the vehicle.
  5. The detecting piezoelectric parts output voltage (the yaw rate signal) according to the amount of bend. The amount of vehicle direction change is determined by measuring this voltage.

The global positioning system (GPS) enables the navigation system to determine the current position of the vehicle by using the signals transmitted from the satellites in orbit around the earth. The satellites transmit the satellite identification signal, orbit information, transmission time signal, and other information. When the GPS receiver receives a signal from four or more satellites simultaneously, it calculates the current position of the vehicle based on the distance to each satellite and the satellite's position in its respective orbit.

Scheme 354: Position Detection Image with GPS Satellite

The precision of the GPS varies according to the number of satellites from which signals are received and the view of the sky. The accuracy is indicated by the color of the GPS icon shown on the display.

GPS Icon ColorNumber of SatellitesConditionDescription
No GPS iconNoneFaulty receptionThe GPS can't be utilized due to a faulty GPS receiver, open in the wire, or other fault or interference.
2 or lessImpossible to detect vehicle positionGPS function is normal. The satellite signals received by the GPS are too few to detect the vehicle position.
White GPS icon3Vehicle position detectable in 2 dimensionsThe longitude and latitude of the vehicle position can be detected (less precise than detection in three dimensions).
Green GPS icon4 or moreVehicle position detectable in 3 dimensions (elevation displayed)The longitude, latitude and the altitude of the vehicle position can be detected (more precise than detection in two dimensions).

The GPS antenna amplifies and transmits the signals received from the satellites to the GPS receiver.

The GPS receiver is built into the audio-navigation unit. It calculates the vehicle position by receiving the signal from the GPS antenna. The current time, vehicle position and signal reception condition is transmitted from the GPS receiver to the audio-navigation unit to adjust vehicle position and the clock in the audio-navigation switch panel display.

The audio-navigation unit calculates the vehicle position and guides you to the destination. The unit performs map matching correction, GPS correction, and distance tuning. It also controls the menu functions and the HDD, and interprets voice commands. With control of all these items, the audio-navigation unit makes the navigation picture signal, then it transmits the signal to the navigation display unit.

The audio-navigation unit calculates the vehicle position (the driving direction and the current position) by receiving the directional change signals from the yaw rate sensor and the travel distance signals from vehicle speed pulse (VSP) signal of the PCM.

The map matching tuning is accomplished by indicating the vehicle position on the roads on the map. The map data transmitted from the HDD is checked against the vehicle position data, and the vehicle position is indicated on the nearest road. Map matching tuning does not occur when the vehicle travels on a road not shown on the map, or when the vehicle position is far away from a road on the map.

The GPS tuning is accomplished by indicating the vehicle position as the GPS's vehicle position. The audio-navigation unit compares its calculated vehicle position data with the GPS vehicle position data. If there is large difference between the two, the indicated vehicle position is adjusted to the GPS vehicle position.

The distance tuning reduces the difference between the travel distance signal from the VSP and the distance data on the map. The audio-navigation unit compares its calculated vehicle position data with the GPS vehicle position data. The audio-navigation unit then decreases the tuning value when the vehicle position is always ahead of the GPS vehicle position, and it increases the tuning value when the vehicle position is always behind the GPS vehicle position.

The Acura navigation system's real-time traffic feature helps you avoid traffic delays by providing up to the minute traffic information in many metropolitan areas across the contiguous USA. Color coded freeways appear on the navigation screen, displaying current traffic flow, and/or the locations of accidents and traffic conditions affected by construction and weather. Real-time traffic data services are offered on a subscription basis for a nominal fee following the 90-day free trial period.

The Acura navigation system's weather information option allows you to view the weather forecast, warning list, warning map, and weather radar. The weather information is available in a subscription basis for a fee following the 90-day free trial period.

The audio-navigation unit can calculate different routes to a selected destination. You have five options

  1. Direct Route-Calculate a route that is the most direct.
  2. Easy Route-Calculate a route that minimizes the number of turns needed.
  3. Minimize Freeways-Calculate a route that avoids freeway travel. If that is not possible, keep the amount of freeway travel to a minimum. This is not selectable (button grayed out) for trips greater than 100 miles.
  4. Minimize Toll Roads-Calculate a route that avoids, or minimizes travel on toll roads. This is not selectable (button grayed out) for trips greater than 100 miles.
  5. Maximize Freeways-Calculate a route that uses freeways as much as possible.

The audio-navigation unit transmits audio driving instructions before entering an intersection or passing a junction. The audio instructions come through the stereo amplifier to the front speakers.

Note. The front speakers are muted whenever the navigation system is giving guidance commands, and all of the speakers when the voice control system is being used.

The audio muting logic is orchestrated by the audio-navigation unit. The audio-navigation unit determines what audio source has priority to use the speakers.

The priority of the audio sources is as follows

HFL has the highest priority, followed by navigation, and finally the radio/CD-DVD player. The priority is passed by HFL to the audio-navigation unit by dedicated mute wires. The navigation mute signal is passed to the stereo amplifier.

The audio-navigation unit temporarily disables the voice control buttons, but allows guidance to be heard. In addition, the audio-navigation unit suppresses the output from the audio system, the XM receiver, the disc player, or other audio accessories.

When the navigation system sends out a voice route guidance command, the audio front speaker is muted, and the navigation voice is heard in the front speakers.

When the navigation voice control system is in use, all of the speakers are muted, and the navigation voice prompts are heard from the front speakers.

The climate control unit uses the sun's angle, along with the sunlight sensor to control the driver/passenger A/C airflow.

Off road tracking dots that can be followed on the map retrace your route back to a mapped (digitized) road.

The clock set up allows you to set daylight savings time, auto time zone and time adjustment.

Scheme 355: Control Interface

The display unit uses a liquid crystal display (LCD). The LCD is a 8-inch diagonal, thin film transistor (TFT), strip type with 336, 960 picture elements. The color film and fluorescent light are laid out on the back of the liquid crystal film.

Activates the voice control system in the audio-navigation unit to accept voice commands.

Note. If the navigation volume and/or voice feedback is turned off, this feature is disabled.

Returns the display to the previous screen (similar function as the CANCEL button).

This button is used to answer incoming calls or to make outgoing calls. You can also go directly to the Cellular Phone screen by pressing this button.

This button is used to end a call.

The navigation voice control switch is combined with the audio remote switch and the HFL switch. Navigation TALK/BACK commands are sent to the audio-navigation unit via the HandsFreeLink control unit.

Scheme 356: Audio Remote, HFL-Navigation Voice Control Switch
Scheme 357: Audio-Navigation and HVAC Switch Panel
  1. The navigation hard buttons and interface dial are used to input commands.
  2. The display mode button switches the display between Day mode, Night mode, and off. NOTE: When you activate this button, the navigation auto dimming is turned off until you turn the ignition switch to LOCK (0) or press the engine start/stop button to select OFF mode.
  3. The audio button displays the audio system information.

Receives voice commands and transmits them to the audio-navigation unit or the HandsFreeLink control unit. The microphone unit consist of two microphones. One microphone is combined with the front ANC/active sound control microphone. The microphones detects the driver's voice and passenger's voice separately.

Scheme 358: Front HFL-Navigation-ANC/Active Sound Control Microphone

The following is a glossary of terms pertaining to the navigation system.

Note. All items may not apply to this vehicle. See the Navigation service information for more information.

ItemDefinition
Active Sound ControlSee audio service information.
AcuraLinkThis device receives information from the XM satellites and passes XM audio information to the audio unit. In addition, traffic and weather information is sent to the navigation unit.
ANC (Active Noise Cancellation)See audio service information.
Address BookThe HFL system can import a copy of the phone book from and approved HFL compatible phone and display the imported phone book on the navigation screen as the address book. See the Navigation service information for more information.
Auxiliary jackAllows the client to use a portable audio device to input audio recordings.
B-CANBody CAN Bus (see CAN)
BluetoothBluetooth is a short-range wireless technology intended to replace cables connecting portable devices (like cell phones) to the audio system (Bluetooth audio) or the HFL (Hands free phone use).
Bluetooth audioSee audio service information.
Bread-crumbs (White dots)Off road tracking dots that can be followed on the map to retrace your route back to a mapped (digitized) road. This function can be turned on/off in Setup screen 1.
CANController Area Network. This communication network allows processors in the vehicle to send/receive information. The fuel pulses used by the MID trip computer are received from the PCM using the F-CAN (Fast Controller Area Network) bus.
CPUCentral Processing Unit. The main device within the navigation unit that coordinates the rest of the electronic functions.
CSSOutput shaft (Countershaft) Speed Sensor. This sensor reads the output shaft speed at the transmission and provides a speed pulse to the PCM.
DatabaseThis consists of the Map data, and the POI (Points Of Interest) data stored on the navigation DVD or navigation HDD.
DBWDrive By Wire. Allows electrical control of the throttle without the need of a mechanical linkage.
DCADetailed Coverage Area. Main metropolitan areas in the Lower 48 states, and Canada are mapped to this level. See the Navigation service information for a list of these areas.
DTCDiagnostic Trouble Codes. Use the HDS tablet to obtain, and troubleshoot the cause of these codes.
Dead ReckoningThe use of the speed signal, and yaw rate sensor to position the vehicle on the map even when tall buildings, or driving in a tunnel obscures the GPS signal.
Digitized RoadA road that appears on the navigation screen. The road name will appear at the bottom of the navigation screen. If the user drives off road the navigation system displays "Not on a digitized road", and after 1/2 mile (0.8 km), the breadcrumbs appear.
Disclaimer ScreenScreen containing cautionary information. It is meant to be read carefully, and acknowledged by the client when using the navigation system.
DVD or DVD-ROMDigital Versatile Disc. The navigation program and database resides on this disc. See the Navigation service information for information on how to order a replacement or an navigation update DVD.
Dynamic Route GuidanceUses real-time traffic to change your driving route to help avoid extended traffic delays and incidents. Requires a data package subscription.
ECMEngine Control Module. Typically referred to as the ECM.
FAQFrequently Asked Questions. See the Navigation service information for a list of the client FAQs, and troubleshooting information.
F-CANFast CAN Bus (see CAN).
GA-NetThe GA-Net allows the audio unit to communicate with all the audio and navigation components in a vehicle. If there is an open in the GA-Net, components or the entire audio and navigation system may appear inoperative.
GPSGlobal Positioning System. A network of 24 satellites in orbit around the earth. The navigation system can simultaneously receive signals from up to 12 satellites to accurately position the vehicle on the map.
HDDHard disc drive. The HDD navigation system does not use a navigation DVD, but uses a hard drive to contain the navigation software. Can be updated with a CD or DVD that is inserted into the audio disc slot.
HDSHonda Diagnostic System. A hand held tablet PC used for in diagnosing vehicle problems.
HIP (AcuraLink)This device receives information from the XM satellites and passes XM audio information to the audio unit. In addition, traffic and weather information is sent to the navigation unit.
HFLHandsFreeLink uses Bluetooth technology as a wireless link between it and an approved Bluetooth compatible cell phone. See the vehicle Owner's Manual or Quick Start Guide for more information.
HFTHands Free Telephone-see HFL.
H/UHead Unit. The navigation system display assembly in the dash.
InitializationThis refers to the period needed to re-acquire the GPS satellite orbital information whenever the navigation system power has been disconnected. This can take from 10 to 45 minutes.
Interface DialThis control device consists of a rotating knob and the buttons surrounding it. This device allows control of the navigation and the audio system on the screen.
Jog DialSee interface dial.
LCDLiquid Crystal Display (the navigation screen)
Map MatchingThe received GPS information allows the navigation system to position the vehicle on the map. Map matching has occurred if the map screen displays the current street name in the bottom-shaded area.
MatedThe process where the navigation unit electronically writes its passcode to the HDD.
MicAbbreviation for the microphone used for receiving voice commands. The active noise cancellation unit may also use it to check its tuning (if equipped). It is located near the map light in the ceiling.
MIDMulti-Information Display
MP3 music filesMP3 is an audio coding formal. MP3 is a popular audio compression format on the internet and computers. CDs and PC cards mid three files can be played on some vehicle audio system.
MWManeuver Window. While on-route to a destination, this window displays information about the next maneuver.
NaviAbbreviation for the Navigation System.
Off-Road TrackingSee Breadcrumbs.
Off RouteThis occurs when the user leaves mapped roads. Off road tracking dots (breadcrumbs) are displayed if the option is enabled in the setup menu. The user can use them to return to a mapped road. The bottom of the navigation screen displays "Not on a digitized road"
Outlying AreasThese are rural areas that typically have only their main roads mapped. All other roads are shown in light brown for reference only, since they have not been verified.
PairedLinking your cell phone to the HFL.
PC Card SlotThe PC card (PCMCIA, type II) slot is for factory use only. Make sure that the sliding door is closed at all items, if opened, an error message is displayed on the screen (if equipped).
PCMPowertrain Control Module. This unit supplies the navigation system speed signal, and charge signal via the F-CAN network. Also referred to as ECM.
PCMCIAA computer industry defined term referring to the PC card slot standard.
PINPersonal Identification Number, a random 4 digit number created by the client to protect personal information.
POIPoint Of Interest. These are the businesses, schools, etc. found under the places option on the main menu.
PolygonColored areas on the map screen denoting parks, schools, etc. Refer to the Navigation service information "Driving to Your Destination" for a list of the assigned colors.
QWERTYKeyboard layout resembling the typewriter keys. The keyboard layout can be changed to an alphabetical layout in the Setup mode.
SCS service connectorThe service check signal 2-pin connector used to put the navigation system into the diagnostic mode.
Security CodeCode needed to activate the navigation system. You can get the security code from the iN by entering the navigation unit serial number. You can find the serial number on the diagnostic screens (Unit Check, ECU Info) or on the underside of the navigation unit.
TuningA continual update of internal navigation system scaling factors. See the individual sensor tuning discussions under either System Description, or System Diagnostic Mode.
Unverified StreetsThese streets have not been verified for turn restrictions, one-way, etc. They appear light brown on the map. You can enter address destinations in these areas, but depending on your Unverified Routing choice in setup, voice guidance may end at the last verified street closest to your destination.
USB portAllows the client to play data such as input audio recording from portable audio devices (such as iPod) or data from USB flash memory.
Verified StreetsThese streets consist of the detailed metropolitan coverage areas, and all other inter-town connection roads. These roads are shown in black on the map.
VPVehicle Position. When in map mode, this circular icon shows the vehicle position on the map. Touch this icon to show the latitude, longitude, and elevation of your current position.
VRVoice Recognition. This allows voice control of many of the navigation functions. The hardware consists of the microphone, voice control switch (navigation Talk/Back buttons), and the front speakers. See the overview for more information.
VSPVehicle Speed Pulse. This pulse signal coming from the PCM (via the CSS) is used to update the Vehicle position on the map. These pulses do not indicate direction (forward or backward). When vehicle is in R position, the navigation receives a signal and directs the VP to move backwards on the map.
Weather InformationThe navigation system receives and displays weather information.
XMThis device receives information from the XM satellites and passes XM audio information to the audio unit. In addition, traffic and weather information is sent to the navigation unit (see AcuraLink).
Yaw Rate SensorThis device is located in the navigation unit and senses the side-to-side twisting force generated when the vehicle turns. See a detailed description of how this sensor works.

This diagram below shows all of the navigation diagnostic features available for system troubleshooting. The diagram starts at the center, and works outward in layers.

Access to the diagnostic features begins by starting the vehicle. This is necessary so the system can check the other systems connected by various busses. After starting the vehicle you can enter the diagnostic mode either by pressing and holding the MENU, the MAP/GUIDE, and the CANCEL buttons, or by connecting the 2-PIN SCS service connector.

The main menu screen allows 2 checking modes - one automatic, and one manual

Scheme 359: Diagnostic System Diagram
  1. The automatic diagnostic check starts when you select SELF DIAGNOSTIC MODE. The system runs for several seconds, and reports any issues with Red icons. Rotate the interface dial and select the icon you wish obtain the problem details.
  2. The manual diagnostic check is selected from the main menu by selecting DETAIL INFORMATION AND SETTING. The traditional diagnostic menu is displayed. This allows you to obtain additional details as instructed in the troubleshooting procedures. NOTE: Do not clear or change settings unless specified by either the troubleshooting procedures or by the factory.

Note. Refer to the audio system service information for the connectors C, E, and F inputs and outputs (see AUDIO UNIT CONNECTOR FOR INPUTS AND OUTPUTS (WITH NAVIGATION) ). The connector with the asterisk (*) mark is a lever-lock type (see LEVER-LOCKED CONNECTOR ).

Note. Refer to the audio system service information for the terminals inputs and outputs not shown (see AUDIO UNIT CONNECTOR FOR INPUTS AND OUTPUTS (WITH NAVIGATION) ).

Scheme 360: AUDIO-NAVIGATION UNIT CONNECTOR A (24P)
Terminal NumberWire ColorTerminal NameDescriptionVoltage (about)Symptom
4WHTSCTY2Security signal to navigation display unit0 VIf open: The security system sets, and does not trip when the audio-navigation unit is removed. If short to ground: The security system sets, and does not trip when the audio-navigation unit is removed.
12BLKGND (Ground)Ground for audio-navigation unit(G502)0 VIf open: Possible erratic system operation. If short to ground: No effect on system.
14PURACC (Accessory)Power source for accessoriesBattery voltage at ACC modeIf open: Display picture goes out (display back light still on). If short to ground: Blows the No. 18 (7.5 A) fuse in the driver's under-dash fuse/relay box.
15BLKVSP (Vehicle speed pulse)Vehicle speed pulse from PCM0-5 V pulses average 2.5 V (depends on vehicle speed)If open: No vehicle speed pulse. Diagnostic screen Car Status, VSP=0. If short to ground: No vehicle speed pulses. Diagnostic screen Car Status, VSP=0.
24WHT+ B (+ B power source)Continuous power sourceBattery voltageIf open: Navigation display picture goes out (display back light still on). NOTE: System reboots to enter code screen. If short to ground: Blows the No. 15 (10 A) fuse in the under-hood fuse/relay box.
NOTE
System reboots to enter code screen.

AUDIO-NAVIGATION UNIT CONNECTOR A (24P)

Note. Refer to the audio system service information for the terminals inputs and outputs not shown (see AUDIO UNIT CONNECTOR FOR INPUTS AND OUTPUTS (WITH NAVIGATION) ).

Scheme 361: AUDIO-NAVIGATION UNIT CONNECTOR B (24P)
Terminal NumberWire ColorTerminal NameDescriptionVoltage (about)Symptom
18BLUGA-NET BUS2 - (GA-Net bus negative)Data bus (-) GA-Net0-5 V pulses average 2.5 V (depends on bus traffic)If open/short: System Links Display icon shows red. GA-Net related system do not work.
19PNKGA-NET BUS2 + (GA-Net bus positive)Data bus(+) GA-Net0-5 V pulses average 2.5 V (depends on bus traffic)If open/short: System Links Display icon shows red. GA-Net related system do not work.
22GRY (1)GA-NET BUS2 SH (GA-Net bus shield)Shield for terminals No. 18 and No. 190 VIf open/short to ground: No effect on system.
(1) The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram.
(1)The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram.

AUDIO-NAVIGATION UNIT CONNECTOR B (24P)

Refer to the audio system service information for the terminals inputs and outputs not shown (see AUDIO UNIT CONNECTOR FOR INPUTS AND OUTPUTS (WITH NAVIGATION) ).

Scheme 362: AUDIO-NAVIGATION UNIT CONNECTOR D (20P)
Terminal NumberWire ColorTerminal NameDescriptionVoltage (about)Symptom
4ORNNAVI SI (Air conditioner serial in)Communication signal for climate control unitIf open/short: HVAC will not respond to navigation commands.
5GRNNAVI SO (Air conditioner serial out)Communication signal for climate control unitIf open/short: HVAC will not respond to navigation commands.
14YELNAVI CLK (Air conditioner clock)Check signal for climate control unitIf open/short: HVAC will not respond to navigation commands.
17GRNRG L GND (Route guidance ground)Ground for voice guidance, and Voice Recognition (VR) prompts0 VIf short to ground: No effect on voice output. If open: No effect on voice output.
19REDRG L+ (Route guidance voice left positive)Audio signal of voice guidance, and Voice Recognition (VR) promptsAudio signal 0.004-0.04 VIf short to ground: If voice activated, front speaker buzz; if voice off, no effect. If open: If voice activated, front speaker buzz; if voice off, no effect.
20GRY (1)RG L SH (Route guidance shield)Shield for terminals No. 17 and No. 190 VIf open/short to ground: No effect on system.
(1) The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram.
(1)The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram.

AUDIO-NAVIGATION UNIT CONNECTOR D (20P)

Scheme 363: AUDIO-NAVIGATION UNIT CONNECTOR G (8P)
Terminal NumberWire ColorTerminal NameDescriptionVoltage (about)Symptom
2BRNC-SIG (Composite signal)Composite video (vertical/ horizontal) Synchronizing signal0.2 V AC average in RGB color diagnostic modeIf open: Picture rolls horizontally, colors still visible. If short to ground: Picture rolls horizontally, colors still visible.
3WHTG-SIG (Green signal)Green color signal0.7 V AC average in RGB color diagnostic modeIf open: Green color missing (see RGB color diagnosis). If short to ground: Green color missing (see RGB color diagnosis).
4BLURGBC GND (Ground signal)Ground for color signal0 VIf open: No change to display. If short to ground: No effect on system.
6GRY (1)RGBC SH (Shield signal)Shield for terminals No. 2, No. 3, No. 4, No. 7, and No. 80 VIf open/short to ground: No effect on system.
7YELB-SIG (Blue signal)Blue color signal0.7 V AC average in RGB color diagnosisIf open: Blue color missing (see RGB color diagnosis). If short to ground: Blue color missing (see RGB color diagnosis).
8GRNR-SIG (Red signal)Red color signal0.7 V AC average in RGB color diagnosisIf open: Red color missing (see RGB color diagnosis). If short to ground: Red color missing (see RGB color diagnosis).
(1) The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram.
(1)The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram.

AUDIO-NAVIGATION UNIT CONNECTOR G (8P)

Scheme 364: AUDIO-NAVIGATION UNIT CONNECTOR H (28P)
Terminal NumberWire ColorTerminal NameDescriptionVoltage (about)Symptom
4ORNNAVI ILLUMI + (Illumination positive)Parking light on signalLights on: battery voltage, Lights off: 0 VIf open: When brightness=Auto, night mode for the display is inoperative when lights on. If short to ground: Auto, night mode for the display is inoperative when lights on.
5YELDIAG-(Diagnostic negative)Ground for service check signal0 VIf open: The system will not go into diagnostic mode when using the SCS service connector. If short to ground: No effect on system.
9RED (2)HFL/HIP COMM2 (HFL communication 2)Communication signal for HFL4.5 V DCIf open/short: Solid red HFL icon in System Links. Phone icon in the Route To screen is grayed out.
GRN (3)HFL COMM2 (HFL communication 2)Communication signal for HFL4.5 V DCIf open/short: Solid red HFL icon in System Links. Phone icon in the Route To screen is grayed out.
10WHT (2)HFL/HIP COMM1 (HFL communication 1)Communication signal for HFL4.5 V DCIf open/short: HFL icon in System Links changes between red and green. Phone icon in the Route To screen is grayed out.
BLK (3)HFL COMM1 (HFL communication 1)Communication signal for HFL4.5 V DCIf open/short: HFL icon in System Links changes between red and green. Phone icon in the Route To screen is grayed out.
13GRY (1)JOG SH (Interface dial Shield jog)Shield for terminal No. 26
14GRY (1)MIC SIG SH (HFL mic signal shield)Shield for terminals No. 27 and No. 280 VIf open/short to ground: No effect on system.
18REDDIAG + (Diagnostic positive)Service check signal for navigation system5-6 VIf open: No effect on system. If short to ground: System goes into diagnostic mode at ACC or ON mode.
20BRNBACK LT (Back light or reverse signal)Reverse signal of select lever from reverse relayIn R position: Battery voltage, Otherwise: 0 VIf open: Navigation never sees reverse. Diagnostic screen Car Status, Back=0. If short to ground: Blows the No. 5 (7.5 A) fuse in the driver's under-dash fuse/relay box.
22BLK (2)HFL/HIP COMM4 (HFL communication 4)Communication signal for HFL5 V DCIf open/short: Solid red HFL icon in System Links. Phone icon in the Route To screen is grayed out.
WHT (3)HFL COMM4 (HFL communication 4)Communication signal for HFL5 V DCIf open/short: Solid red HFL icon in System Links. Phone icon in the Route To screen is grayed out.
23GRN (2)HFL/HIP COMM3 (HFL communication 3)Communication signal for HFL5 V DCIf open/short: HFL icon in System Links changes between red and green. Phone icon in the Route To screen is grayed out.
RED (3)HFL COMM3 (HFL communication 3)Communication signal for HFL5 V DCIf open/short: HFL icon in System Links changes between red and green. Phone icon in the Route To screen is grayed out.
24GRY (1)HFL/HIP COMM SH (shield HFL) (2)Shield for terminals No. 9, No. 10, No. 22, and No. 230 VIf open/short to ground: No effect on system.
HFL COMM SH (shield HFL) (3)Shield for terminals No. 9, No. 10, No. 22, and No. 230 VIf open/short to ground: No effect on system.
26BLUJOG (Interface dial Jog)Interface dial operation signal0-5 V pulsesIf open: You cannot operate navigation system. If short to ground: You cannot operate navigation system.
27REDMIC SIG- (HFL mic signal negative)Ground for microphone signal0 VIf open: System Links Mic icon shown as red. Mic diag indicator do not work. If short to ground: No effect on voice recognition.
28GRNMIC SIG + (HFL mic signal positive)Microphone output signal positive4-5 V (TALK button pressed)If open/short to ground: System Links Mic icon shown as red. Mic diag indicator do not work.
(1) The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram. (2) USA models (3) Canada models
(1)The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram.
(2)USA models
(3)Canada models

AUDIO-NAVIGATION UNIT CONNECTOR H (28P)

Scheme 365: AUDIO-NAVIGATION UNIT CONNECTOR J (2P)
Terminal NumberWire ColorTerminal NameDescriptionVoltage (about)Symptom
1BLKGPS SIGGPS signal5 VIf open: GPS icon on screen is not shown, System Links GPS Ant. icon shown as red. If short to ground: Same as open.
2BLKGPS SH GNDGround for GPS signal0 VIf open: GPS icon on screen is not shown. System Links GPS Ant. icon shown as red. If short to ground: No effect on system.

AUDIO-NAVIGATION UNIT CONNECTOR J (2P)

Scheme 366: Navigation Display Unit Connector for Inputs and Outputs
Scheme 367: NAVIGATION DISPLAY UNIT 28P CONNECTOR
Terminal NumberWire ColorTerminal NameDescriptionVoltage (about)Symptom
1WHT+ B (+ B power source)Continuous power sourceBattery voltageIf open: Screen completely off (no backlight visible). If short to ground: Blows the No. 15 (10 A) fuse in the under-hood fuse/relay box.
2PURACC (Accessory)Power source for accessoryBattery voltage at ACC modeIf open: Display and buttons do not work. If short to ground: Blows the No. 18 (7.5 A) fuse in the driver's under-dash fuse/relay box.
3WHTSCTY2 (Security)Security signal from audio-navigation unit0 VIf open: The security system sets, and does not trip when navigation display unit is removed. If short to ground: The security system sets, and does not trip when navigation display unit is removed.
4BLUGA-NET BUS2- (Display bus negative)Data bus (-) GA-Net0-5 V pulses average 2.5 V (depends on bus traffic)If open/short: System Links Display icon shows red. GA-Net related system do not work.
5PNKGA-NET BUS2 + (Display bus positive)Data bus(+) GA-Net0-5 V pulses average 2.5 V (depends on bus traffic)If open/short: System Links Display icon shows red. GA-Net related system do not work.
7REDCAMERA BIT 1 (Mode select signal)Mode select signal for rearview cameraTop down view: 8 VIf open: No change to rearview camera image. If short to ground: No change to rearview camera image.
9YELCAMERA ADAPT (Adaptive camera)Control signal for rearview camera0 VIf open: No change to rearview camera image. If short to ground: No change to rearview camera image.
10GRY (1)SIG SH (Shield signal)Shield for terminals No. 11, No. 12, No. 23, No. 24, and No. 250 VIf open/short to ground: No effect on system.
11YELB-SIG (Blue signal)Blue color signal0.7 AC average in RGB color diagnosisIf open: Blue color missing (see RGB color diagnosis). If short to ground: Blue color missing (see RGB color diagnosis).
12GRNR-SIG (Red signal)Red color signal0.7 AC average in RGB color diagnosisIf open: Red color missing (see RGB color diagnosis). If short to ground: Red color missing (see RGB color diagnosis).
13GRY (1)CAMERA SH (Camera shield)Shield for terminals No. 9, No. 14, No. 26, No. 27, No. 280 VIf open/short to ground: No effect on system.
14WHTCAMERA V (NTSC signal)Video signal from rearview camera1 V ACIf short to ground: No change to rearview camera image. If open: No change to rearview camera image.
15BLKGND (Ground)Ground for navigation display unit (G501)0 VIf open: No change to display. If short to ground: No change to display.
16ORNNAVI ILLUMI + (Illumination positive)Parking light on signal from dash and console lightsLights on: Battery voltage. Lights off: 0 VIf open: When brightness=Auto, night mode for the display is inoperative when lights on. If short to ground: Auto, night mode for the display is inoperative when lights on.
17LT GRNSCTY1 (Security)Security signal from passenger's MICU0 VIf open: The security system sets, and does not trip when the navigation display unit is removed. If short to ground: The security system sets, and does not trip when the navigation display unit is removed.
18GRY (1)GA-NET BUS2 SH (GA-Net bus shield)Shield for terminals No. 4 and No. 50 VIf open/short to ground: No effect on system.
20LT BLUCAMERA BIT 0 (Mode select signal)Mode select signal for rearview cameraNormal view: 8 VIf open: No change to rearview camera image. If short to ground: No change to rearview camera image.
22BRNBACK LT (Back light or reverse signal)Reverse signal of select lever from reverse relayIn R position: Battery voltage, Otherwise: 0 VIf open: Navigation never sees reverse. Diagnostic screen Car Status, Back=0. If short to ground: Blows the No. 5 (7.5 A) fuse in the driver's under-dash fuse/relay box.
23BRNC-SIG (Composite signal)Composite video (vertical/ horizontal) synchronizing signal0.7 AC average in RGB color diagnosisIf open: Picture rolls horizontally, colors still visible. If short to ground: Picture rolls horizontally, colors still visible.
24WHTG-SIG (Green signal)Green color signal0.7 AC average in RGB color diagnosisIf open: Green color missing (see RGB color diagnosis). If short to ground: Green color missing (see RGB color diagnosis).
25BLURGBC GND (Ground signal)Ground for display unit0 VIf open: No change to display. If short to ground: No change to display.
26GRNCAMERA VCC (VCC supply)Power source for rearview camera8 VIf short to ground: When put into reverse, the navigation screen goes back (backlight still operates). If open: When put into reverse, the navigation screen goes back (backlight still operates).
27BLKCAMERA GND (Ground)Ground for rearview camera0 VIf open: No change to rearview camera image. If short to ground: No change to rearview camera image.
28REDVCC GND (Ground camera)Ground for camera signal0 VIf open: No change to rearview camera image. If short to ground: No change to rearview camera image.
(1) The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram.
(1)The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram.

NAVIGATION DISPLAY UNIT 28P CONNECTOR

Scheme 368: Interface Dial Connector for Inputs and Outputs
Scheme 369: INTERFACE DIAL 5P CONNECTOR
Terminal NumberWire ColorTerminal NameDescriptionVoltage (about)Symptom
1BLUJOG (jog)Interface dial operation signal0-5 V pulsesIf open: You cannot operate the navigation system. If short to ground: You cannot operate the navigation system.
2GRY (1)JOG SH (Shield jog)Shield for terminal No. 1If open/short to ground: No effect on system.
3BLKGND (Ground)Ground for interface dial (G501)0 VIf open: You cannot operate the navigation system. If short to ground: You cannot operate the navigation system.
4PURACC (Accessory)Power source for interface dialBattery voltage at ACC modeIf open: You cannot operate the navigation system. If short to ground: Blows the No. 18 (7.5 A) fuse in the driver's under-dash fuse/relay box.
(1) The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram.
(1)The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram.

INTERFACE DIAL 5P CONNECTOR

Scheme 370: Front HFL-Navigation-ANC/Active Sound Control Microphone Connector for Inputs and Outputs

Note. Refer to the audio system service information for the terminals inputs and outputs not shown (see ANC/ACTIVE SOUND CONTROL MICROPHONE CONNECTOR FOR INPUTS AND OUTPUTS ).

Scheme 371: FRONT HFL-NAVIGATION-ANC/ACTIVE SOUND CONTROL MICROPHONE 7P CONNECTOR
Terminal NumberWire ColorTerminal NameDescriptionVoltage (about)Symptom
1BLKGND (Ground)Ground for HFL-navigation microphone (G402)0 VIf open: You cannot operate voice recognition. If short to ground: No effect on voice recognition.
2BLUMIC- (HFL mic signal negative)Ground for microphone signal0 VIf open: System Links Mic icon shown as red. Mic diag indicator do not work. If short to ground: No effect on voice recognition.
3PNKMIC + (HFL mic signal positive)Microphone output signal positive8 VIf open/short to ground: System Links Mic icon shown as red. Mic diag indicator do not work.
5GRNHFL MUTEHFL MUTE signal0-5 VIf open: You cannot operate HFL sound. If short to ground: You cannot operate audio sound.
6PURACC (Accessory)Power source for accessoryBattery voltage at ACC modeIf open: You cannot operate voice control. If short to ground: Blows the No. 18 (7.5 A) fuse in the driver's under-dash fuse/relay box.
7WHT+ B (+B Power source)Continuous power sourceBattery voltageIf open: You cannot operate HFL and voice control. If short to ground: Blows the No. 15 (10 A) fuse in the under-hood fuse/relay box.

FRONT HFL-NAVIGATION-ANC/ACTIVE SOUND CONTROL MICROPHONE 7P CONNECTOR

Scheme 372: Rearview Camera Connector for Inputs and Outputs
Scheme 373: REARVIEW CAMERA 16P CONNECTOR
Terminal NumberWire ColorTerminal NameDescriptionVoltage (about)Symptom
9LT BLUCAMERA BIT 0 (Mode select signal)Mode select signal for rearview cameraNormal view: 8 VIf open: No change to rearview camera image. If short to ground: No change to rearview camera image.
10REDCAMERA BIT 1 (Mode select signal)Mode select signal for rearview cameraTop down view: 8 VIf open: No change to rearview camera image. If short to ground: No change to rearview camera image.
11YELCAMERA ADAPT (Adaptive camera)Control signal for rearview camera0 VIf open: No change to rearview camera image. If short to ground: No change to rearview camera image.
12GRY (1)CAMERA SH (Camera shield)Shield for terminals No. 11, No. 13, No. 14, No. 15, and No. 160 VIf open/short to ground: No effect on system.
13WHTCAMERA V (NTSC signal)Video signal for rearview camera1 V ACIf open: No change to rearview camera image. If short to ground: No change to rearview camera image.
14BLKCAMERA GND (Ground)Ground for rearview camera0 VIf short to ground: No change to rearview camera image. If open: No change to rearview camera image.
15REDVCC GND (Ground camera)Ground for camera signal0 VIf short to ground: No change to rearview camera image. If open: No change to rearview camera image.
16GRNCAMERA VCC (VCC supply)Power source for rearview camera8VIf open: When put into reverse, the navigation screen goes black (backlight still operation). If short to ground: When put into reverse, the navigation screen goes black (backlight still operative).
(1) The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram.
(1)The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the circuit diagram.

REARVIEW CAMERA 16P CONNECTOR

Scheme 374: Circuit Diagram
Scheme 375
Scheme 376
Scheme 377
Scheme 378
Scheme 379

There are two ways to enter the diagnostic mode

Model

Start the vehicle, and at the disclaimer screen use the navigation hard buttons

Press and hold the MENU, the MAP/GUIDE, and the CANCEL buttons for about 3 seconds. The display screen goes directly to the Select Diagnosis Items menu shown.

Scheme 380: Start-Up Procedure and Diagnostic Menu
  1. Self-Diagnosis Mode (runs the automatic diagnosis of the navigation system)
  2. Detail Information & Setting (Can help you to manually diagnose the navigation system)

Mode 2

Start the vehicle. When the globe screen appears, connect the SCS service connector (see FORCED STARTING OF THE AUDIO-NAVIGATION UNIT ) to the navigation service check connector located by passenger's under-dash fuse/relay box. The screen changes to the System Links screen, and automatically begins running the self diagnosis. See the System Links service information for more information.

Note. When finished troubleshooting, make sure to remove the SCS service connector.

USA models

Scheme 381

Canada models

Scheme 382
Scheme 383: System Links
Scheme 384
  1. Enter this screen by selecting Self Diagnosis Mode from the Select Diagnosis Items main menu or by connecting the SCS service connector. The message at the bottom of the screen flashes indicating the diagnosis is running. Make sure you enter the anti-theft code. NOTE: The system cannot complete a full diagnosis unless the engine is running. USA models Canada models
  2. Rotate the interface dial to select the icon you want to diagnose. Press the interface dial to see the details of that diagnostic function.

The System Links function runs automatically and displays a flashing message at the bottom of the screen reminding you to have the engine running for the test. The diagnosis tests the following

  1. Most of the wires connecting the navigation components that are shown in the block diagram.
  2. The results from the various components shown in the block diagram.
  3. The audio-navigation unit tests the microphone by listening to the bong sound produced by the audio-navigation unit from the speakers when the diagnosis is started. This requires that the audio system be operating normally.

When the diagnosis finishes, the icons turn different colors based on their test status. The color definitions are shown below and can also be seen by selecting Help on the System Links screen.

The indication on the screen may not change until you exit and reenter the Self-Diagnosis mode. In some cases, you may have to restart the engine for the indication to change. After you repair the affected component or harness, repeat this diagnosis.

Each icon color is explained in the table.

Icon ColorsDescription
GreenThe system ran a diagnosis and the results are OK.
RedErrors that may require replacement of hardware or harness. Examples are connection error or memory diagnosis errors. Troubleshoot for navigation DTCs.
YellowErrors that do not require hardware replacement, such as an open display cover, leaving the vehicle in ACC mode, or because of a missing accessory.
WhiteThe diagnosis is running. The screen functions are locked out while the diagnosis runs.
GrayThe system cannot automatically check this function. You have to select the diagnosis item and manually do additional testing, like checking the navigation buttons in the Hard Key test. When you complete the Hard Key test and return to the System Links menu, the gray icon turns green.
NOTE: By selecting the HELP icon, you can see a description for each color.
NOTE
By selecting the HELP icon, you can see a description for each color.
IconIcon Color
GREENREDYELLOWWHITEGRAY
DisplayResult of "Connection" under the "Display" diagnosis menu is OK.Result of "Connection" under the "Display" diagnosis menu is NG.Executing (Not completed)
RadioResult of "Connection" under the "Radio" diagnosis menu is OK.Result of "Connection" under the "Radio" diagnosis menu is NG.Executing (Not completed)
XM (HIP) (1)Result of AcuraLink control unit (XM receiver) and Audio-navigation unit connection is OK.Result of AcuraLink control unit (XM receiver) and Audio-navigation unit connection is NG.Executing (Not completed)
XMResult of "Connection" under the "XM" diagnosis menu is OK.Result of "Connection" under the "XM" diagnosis menu is NG.Executing (Not completed)
GPS Ant.All result of "Antenna" and "Receiver in NAVI ECU" is OK.Any result of "Antenna" and "Receiver in NAVI ECU" is NG.Executing (Not completed)
Rear-CameraResult of "Connection" under the "Rear-Camera" diagnosis menu is OK.Result of "Connection" under the "Rear-Camera" diagnosis menu is NG.Executing (Not completed)
A/CResult of "Connection" under the "Aircon" diagnosis menu is OK while "Ignition" is ON.Result of "Connection" under the "Aircon" diagnosis menu is NG while "Ignition" is ON.While "Ignition" is OFF.Executing (Not completed)
B-CANAll result of B-CAN related units are OK.Any result of B-CAN related units are NG.Executing (Not completed)
HFLResult of "Connection" under the "HFL" diagnosis menu is OK.Result of "Connection" under the "HFL" diagnosis menu is NG.Executing (Not completed)
MicThe microphone detects the sound "Pi-Pi-Pon" at the system link menu.The microphone could not detect the sound "Pi-Pi-Pon" at the system link menu.Executing (Not completed)
ECU InfoBoth V-RAM and D-RAM are OK, and all "Program Flash", "Serial No.", "Model" are available.Either the V-RAM or D-RAM is NG, or any of the "Program Flash", "Serial No.", "Model" is unavailable.Executing (Not completed)
Hard KeyAll buttons are pressed and are detected under "Hard key" menu.All buttons are not pressed or pressed but not detected under "Hard key" menu, or exit from "Hard key" menu without the button not detected.Until changing to "Hard key" menu.
Error History"Hard Error" or "Soft Error" is detected under "Error History" menu."Hard Error" or "Soft Error" is not detected under "Error History" menu.
HDDResult of "Connection" under the "HDD" diagnosis menu is OK.Result of "Connection" under the "HDD" diagnosis menu is NG.Executing (Not completed)
Yaw SensorResult of "Zero Point Output" under the "Yaw Sensor" diagnosis menu is OK.Result of "Zero Point Output" under the "Yaw Sensor" diagnosis menu is NG.Result of the "Zero Point Output" under the "Yaw Sensor" diagnosis menu is NO CHECK.Executing (Not completed)
Car StatusCheck these systems manually.
Sub DisplayResult of connection under the "Sub Display" diagnosis menu is OK.Result of connection under the "Sub Display" diagnosis menu is NG.Executing (Not completed)
USBAudio-navigation unit connector K (7P) is connected.Audio-navigation unit connector K (7P) is connected.Executing (Not completed)
(1) USA models
(1)USA models

ICON COLOR INFORMATION

Note. If the vehicle left the factory in the factory diagnostic mode, you will see this screen every time you turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode. You may also see this screen if you recently replaced the audio-navigation unit.

When the audio-navigation unit is powered up for the first time at the factory or sometimes when a remanufactured audio-navigation unit is installed, the factory diagnostic screen (In Line Diag) appears. Normally the factory does the steps necessary to verify proper operation and terminate the factory diagnosis. Until the proper confirmation sequence is done, the screen appears every time the vehicle is started.

Scheme 385: Factory Diagnostic Screen In Line Diag

Follow these steps to prevent the screen from showing up in the future

Scheme 386
  1. Press and hold the MENU, the MAP/GUIDE, and the CANCEL buttons at the same time until the Select Diagnosis Items screen comes up. Then release the buttons.
  2. Press and hold the MAP/GUIDE button until the In Line Diag Setting screen appears.
  3. Set the In Line Diag Setting to Complete, then select Return twice to exit the diagnostic mode.

These sections allow you to run a specific diagnosis and allows additional setting choices for some screens that are not shown when selecting an icon from the System Links screen.

When you select the Detail Information & Setting menu, the main diagnosis menu is displayed.

Scheme 387: Detailed Information & Setting

After the display changes to the Diagnostic Menu, select the item you want to check, and the test begins. To return to the previous screen, select Return.

Scheme 388

Overview of the navigation display unit

  1. The navigation display unit communicates with the audio-navigation unit over its own GA-Net bus. Information sent by the audio-navigation unit to the navigation display unit includes commands to control the LCD back light.
  2. The security system protects the navigation display unit by daisy-chaining the security signal through the components.

These screens allow you to troubleshoot the navigation display unit. Select the item you want to troubleshoot, and follow the diagnostic instructions.

Scheme 389

This screen verifies that the display unit is receiving the video (R, G, B and Composite sync) signals properly. The three primary colors should all appear without distortion. The combination of all three should produce a central white section. If any of the colors are missing, troubleshoot for the color signal (see PICTURE IS MISSING A COLOR OR TONE OR IS AN ODD COLOR ). If the picture has lines in it or scrolls horizontally, or vertically, troubleshoot for a Composite sync problem (see PICTURE HAS LINES, ROLLS, OR IS BLURRY ).

Scheme 390: RGB Color

This screen diagnoses problems with contrast. You should be able to see the changes from bar to bar across the scale. It is normal for the two bars on either side to appear the same. If you can't see changes from bar to bar, replace the navigation display unit (see NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION ).

Scheme 391: Gray Tone

This screen checks for pixels that may be stuck on. The entire display must be black. If pixels are stuck on, replace the navigation display unit (see NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION ).

Scheme 392: Black Raster

This screen shows the. colors being used for the map and menu screens. This is for factory use only. To check the color signal, use the RGB Color diagnosis found under the Monitor Check.

Scheme 393: Color Pattern

This screen checks for pixels that may be dead (off). The entire display must be white. If there are dead pixels, replace the navigation display unit (see NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION ).

Scheme 394: White Raster

This screen allows you to center the navigation display. Use the interface dial to move the picture up/down or left/right. It is unlikely that you will ever need to adjust the monitor position. The Default button will reset the display position to factory specifications.

Scheme 395: Monitor Adjustment

Some of the tests and screens that are displayed under the Unit Check are different from the more detailed checks listed under other menu options.

To start the test, select the item you want to check starts.

  1. Display
  2. Radio
  3. GPS
  4. Aircon
  5. HFL
  6. USB Memory Information
  7. Sub Display
  8. Hard Key
  9. Yaw Sensor
  10. ECU Info.
  11. Rear Camera
  12. XM (Canada models)
  13. Smart Card
  14. HDD
  15. DVD Mech
Scheme 396: USA models
Scheme 397: Canada models
Scheme 398

This diagnosis checks on the communication bus between the audio-navigation unit and the navigation display unit. This test also checks the internal electronic functions.

Scheme 399: Display
  1. If Connection shows NG, the GA-Net bus line may be failure. Check for hard error codes (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ).
  2. The version represents the software version in the display.

This diagnosis checks the audio-navigation unit internal radio tuner and CD/DVD player. If Connection shows NG, replace the audio-navigation unit (see AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION ).

Note. If the XM link appears red, but the radio link appears green in the System Links, do the XM self-diagnosis (see XM SELF-DIAGNOSIS ).

Scheme 400: Radio

This diagnosis checks the GPS antenna connection and the GPS receiver condition.

Scheme 401: GPS
  1. If Antenna shows NG, the GPS antenna may be failure. Check for hard error codes (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ).
  2. Select Information to see the GPS satellite details.

This diagnosis tests the climate bus connection (NAVI SI and NAVI SO) between the audio-navigation unit and the climate control unit. Make sure the engine is running for this test.

If Connection shows NG, the bus line may be failure. Check for hard error codes (see HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS) ).

Scheme 402: Aircon

This diagnosis checks the 4 wire communication bus between the HandsFreeLink control unit and the audio-navigation unit.

If Connection shows NG, the bus line may be failure. Check the HFL function and check for hard error codes (see HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS) ).

Scheme 403: HFL

If the USB memory is connected to the USB port, the screen displays the USB memory size, the Product ID, Vender ID, and connection status.

If Connection shows NG, Check for poor connections or loose terminals at audio-navigation unit connector K (7P).

Scheme 404: USB Memory Information

This diagnosis checks the connection between the audio-navigation and HVAC switch panel and the audio-navigation unit. If Connection shows NG, check for hard error codes (see HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS) ).

Scheme 405: Sub Display

This diagnosis checks the interface dial, the buttons that surround it, the audio remote switch, and the HFL-navigation voice control switch. For this model, the interface dial and buttons use the serial bus for communications.

To complete the test, press each button on the vehicle's control panel, and move the interface dial to each indicated position. As each function is tested, the corresponding button on the display should highlight.

To exit, press and hold the interface dial.

Note. You cannot use the onscreen return button to exit this function.

Scheme 406: Hard Key
Scheme 407: Select Steering Key
Scheme 408: Select Audio Key
Scheme 409: Select Navi Key

This screen gives a quick test of the yaw rate sensor functionality based on the two voltages Sensor and Offset. For more information see the Yaw Rate Diagnosis.

Scheme 410: Yaw Sensor

This screen looks for problems in the audio-navigation unit. When you initiate this diagnosis, the audio-navigation unit may freeze or delay up to a minute while the diagnosis runs.

Scheme 411: ECU Info.
  1. If D-RAM shows NG, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).
  2. Program Flash: Displays the version of the navigation software in memory.
  3. Program on HDD: If displayed, this value represents the version of the navigation software on the audio-navigation unit HDD.
  4. Program on DVD: If displayed, this value represents the version of the navigation software on the audio-navigation unit DVD player.
  5. Serial No. should be the same as the serial number found on the upper side of the audio-navigation unit. You need this number to obtain the security code from the iN system.
  6. DB Version: Displays the version of the database on the audio-navigation unit HDD.
  7. HDD Version: Display the version of the audio-navigation unit HDD.
  8. D-RAM check is for factory use only.

This diagnosis checks whether the rearview camera is connected to the navigation display unit.

If Connection shows NG, the rearview camera signal line may be failure. Check for hard error codes (see HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS) ).

Scheme 412: Rear Camera

This diagnosis checks the GA-Net Bus line between the audio-navigation unit and the XM receiver.

If Connection shows NG, the GA-Net Bus line may be failure. Check for hard error codes (see HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS) ).

Scheme 413: XM (Canada models)

If the remotes are linked to the vehicle, you can check the remote condition on this screen.

Scheme 414: Smart Card

This screen shows the HDD mount error and the temperature.

The screen shows a list of total and free capacities of each partition.

Select the Error History will display the error history that occurred while reading or writing the data to the HDD.

  1. If HDD Status shows OK, the connection between the HDD pins and the audio-navigation unit are good.
  2. If HDD Status shows NG*, replace the HDD (see «HDD REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__hdd-removalinstallation) ).

*: If HDD Status shows NG, the screen does not show the free and total capacities of each partition, however, it shows the temperature.

Scheme 415

Do this procedure only when directed by the factory or other Honda service information (like a service bulletin).

This diagnosis checks the audio-navigation unit internal DVD player mechanism.

Scheme 416: DVD Mech
  1. The screen shows DVD Mech version. When the audio-navigation unit can read the version, the screen shows Connection OK. If the version number cannot be read, the screen shows Connection NG.
  2. Inserting the disc that contains a DVD Mech update program allows you to select Download. Otherwise it is grayed out.
  3. To update the DVD Mech, you must insert the update disc before selecting this screen. If you insert the update disc when you are on this screen, the Down Load button stays grayed out. If this happens, exit the DVD Mech screen and start the procedure again.

Select the item you want to check.

Scheme 417: Functional Setup
  1. Save User's Memory
  2. Demo Mode
  3. All Clear
  4. Mic Level
  5. HDD Rec. Deterrent

Note. If the audio-navigation unit HDD is OK, transfer the HDD to the new audio-navigation unit. Do this procedure only when replacing the HDD (if possible). Since the HDD is NG, it is unlikely you will be able to recover any information.

When replacing the audio-navigation unit, this function allows the technician to transfer the client's personal data to the new audio-navigation unit. The transferred information includes their setup settings and personal addresses. The Save Users memory cannot copy music or photographs that are saved on the old HDD. The dealer inserts a USB device into the USB port, and then selects the Save Users Memory function. The two functions in this diagnostic screen are EXPORT and IMPORT. EXPORT saves the client's data to the USB device, and IMPORT moves the USB device files to the new audio-navigation unit.

Scheme 418: Save Users Memory

This function does not start (the EXPORT and IMPORT buttons are grayed out) until you connect a USB device.

Scheme 419
Scheme 420
  1. Select EXPORT button to move the client's data from the original audio-navigation unit to the USB device. Select Yes on the Export User Data Confirmation screen. The process takes only a couple of seconds. The system stores.DAT files on the USB device. NOTE: If the EXPORT button is grayed out, check the USB port.
  2. After replacing the new audio-navigation unit, allow the system to boot up. Insert the USB device into the USB port and enter the Save Users Memory in the navigation system diagnostic mode.
  3. Select the IMPORT button to move the two files stored by the Export process from the USB device to the new audio-navigation unit. Select Yes on the Import User Data Confirmation screen. When the transfer is finished (a few seconds) the system automatically reboots. After the system reboots, remove the USB device from the USB port. NOTE: If the IMPORT button is grayed out, check if the Model and the Program Flash shown on the Version screen are the same.

This screen is for factory use only, and should always be set to OFF. Occasionally the DEMO setting is turned ON when vehicles are being used at auto shows or similar events. Turning this feature on, allows the navigation system to automatically follow a route to a destination when the vehicle is stationary. The Speed Rate changes the speed of the demo mode.

Scheme 421: Demo Mode

The all clear function deletes all ripped music, images, cell phone information, previous destinations, and the phonebook from the HDD.

When All Clear is selected, the system restarts after performing the All Clear process. After the restart, a normal start-up process occurs and needs GPS initialization.

Scheme 422: All Clear

If you select Yes, the second confirmation screen appears.

Scheme 423

This diagnosis allows you to independently test the microphone and the TALK and BACK buttons. They are used to activate the voice control system. The microphone is located near the map light in the roof console. The microphone can now isolate the driver's voice even when there is noise or other conversations in the vehicle. To properly check the microphones, make sure you are sitting in the driver's seat.

Scheme 424: Mic Level
  1. Press the TALK button on the steering wheel, wait unit you hear a beep, and in a normal voice say "testing". The TALK indicator on the screen should momentarily turn green, and the text Now Recording... should appear in yellow. If the talk indicator shown on the screen does not briefly turn green when you press the TALK button, check the wiring from the steering wheel TALK button to the HandsFreeLink control unit. If there is no Mic Level movement when you speak, then you should check the wires running from the microphone in the roof console to the HandsFreeLink control unit and the audio-navigation unit. If the wires are OK, the microphone must be faulty; replace the microphone located in the roof console (see «FRONT HFL-ANC/ACTIVE SOUND CONTROL MICROPHONE REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ).
  2. Press the BACK button on the steering wheel. This should cause the BACK indicator on the screen to momentarily turn green. If it does not briefly turn to green, then check the wiring from the steering wheel BACK button to the HandsFreeLink control unit. NOTE: The Mic level should reach the 6th bar.

This setting allows you to enable or disable recording CDs to the HDD. refer to the Owner's Manual for more information about ripping music to the HDD.

Note. If the HDD Rec. Deterrent is set to on, and the client tries to rip a CD to the HDD, an error message appears on the screen. Refer to the Navigation Service Information.

Scheme 425: HDD Rec. Deterrent
Scheme 426: Deterrent Setting to OFF
Scheme 427: Deterrent Setting to On

This diagnosis checks the wire connections between the XM (HIP) components.

Scheme 428: XM (HIP)

You can check the XM status in this screen. For problems with XM signal reception, refer to the audio service information.

ItemsCondition Indicated
XM receptionReceiving Check Antenna No Signal Loading Expired
Traffic Signal ReceptionReceiving Check Antenna No Signal Loading Expired
Traffic IndicatorTRF (green icon): Traffic information is available. TRF (white icon): Flow or incident data is not available. TRF (red icon): No traffic available (flow and incident).
Traffic DataOK Invalid
Traffic Last UpdateLast update time and date indicated.
Weather Signal ReceptionReceiving Check Antenna No Signal Loading Expired
Weather DataOK Invalid
Weather Last UpdateLast update time and date indicated.
Scheme 429

This diagnosis checks whether the audio-navigation unit is receiving B-CAN data properly.

B-CAN (Body Controller Area Network) passes information between processors on the network. The B-CAN network uses a communication protocol that transmits data at 125 Kbps.

Scheme 430: B-CAN
  1. This diagnosis must have the engine running.
  2. If any icon colors red, check for B-CAN DTCs with the HDS.
  3. The data displayed in the ID boxes is for factory use only.

This screen shows the current status of GPS reception. The circular diagram shows the current location of the GPS satellites (yellow numbers) as they would appear in the sky. The outer circle represents the horizon (0 degrees elevation). The middle and inner circles represents 30 and 60 degrees respectively. The very center of the diagram (90 degrees elevation) is directly overhead. Nearby obstructions, like tall buildings will block satellites in that direction. That is why it is necessary to be in an open area to effectively troubleshoot GPS reception issues. The satellite numbers shown on the diagram correspond to the PRN number in the GPS Details screen. There are always at least 24 active GPS satellites in orbit. Because satellites fail, and have to be removed from service, spares are always parked in orbit, ready to be activated. This is why the PRN (satellite ID number) can be greater than 24.

Note. When you use this screen for troubleshooting, park the vehicle outside, away from buildings, tall trees, and high-tension wires for at least 10 minutes with the engine running.

Scheme 431: GPS Information
  1. The Number of Satellites box shows the number of acquired satellites (maximum of 12). It should contain four or more icons. If not, go to «GPS ICON IS WHITE OR NOT SHOWN TROUBLESHOOTING»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__gps-icon-is-white-or-not) (see ).
  2. The Current Position shows latitude, longitude, and elevation (in feet). If there are less than four satellites, the elevation can be grossly inaccurate.
  3. The Date/Time field shows the current date, and also GMI time. NOTE: Pressing the MAP/GUIDE button displays the satellite number on each circle.

By pressing and holding the MENU button for 2 seconds, a GPS Detail screen appears. This screen displays real time incoming satellite positional data when the vehicle is outside in the open. The information shown on this screen is for factory use.

Note. The data shown is an example only.

Scheme 432: GPS Detail
  1. The box TS/AS and H Dop (horizontal dilution of precision)/V Dop (vertical dilution of precision) is for factory use.
  2. The Speed and Direction information is updated in real time when driving.
  3. The Date/Time Information is the same as in Setup screen 2 Adjust Time Zone/Clock.
  4. If the 3D icon is shown above the yellow dots, this implies that at least four satellites are available for map positioning, and the GPS indicator on the map screen will be green. See the Global Positioning System detailed explanation in the System Description.
  5. If the row of data in the table below begins with a yellow dot, the AZI and EL fields can be used to locate each satellite on the circular GPS diagram (see prior screen).

The table of values shown below define the terms at the top of the columns in the GPS detail screen.

ColumnDescriptionProblem indication
ActiveActive satellites (Yellow Dot)If 3D or 2D is missing when the vehicle is parked outside, go to GPS ICON IS WHITE OR NOT SHOWN TROUBLESHOOTING (see )
PRNThe satellite ID number
STThe status: 0 = cannot view or searching, 2 = acquiringIf all 0, go to GPS ICON IS WHITE OR NOT SHOWN TROUBLESHOOTING (see )
AZIAzimuth, the angle (0-360) clockwise from north
ELElevation from the horizon (90 deg is overhead)
C/NReceiver sensitivityNormal signal is 49-52, no signal: 27-33
ACCSatellite accuracy
↑ 1/3 to 3/3 ↓Shows view of all satellites in three screen views 1/3, 2/3 or 3/3

This diagnosis checks the yaw rate sensor in the audio-navigation unit. This device detects when the vehicle turns, and repositions the vehicle position icon on the map screen. For more detailed information, see the yaw rate sensor theory of operation under System Description (see YAW RATE SENSOR ).

  1. Sensor indicates the voltage output from the yaw rate sensor. It should indicate about 2.300 V-2.700 V when the vehicle is stopped.
  2. Offset is the reference voltage or standard within the yaw rate sensor. It also should indicate about 2.300 V -2.700 V when the vehicle is stopped.
  3. A sensor output voltage HIGHER than the Offset voltage indicates that the vehicle is turning to the right.
  4. A sensor output voltage LOWER than the Offset voltage indicates that the vehicle is turning to the left.
  5. The yaw rate offset, and sensor should both indicate about 2.300 V-2.700 V when the vehicle is stopped. If either reads below 2.300 V, or above 2.700 V, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).
  6. The yaw rate offset and sensor should be within +/-0.01 V of each other when the vehicle is stopped. The sensor value should change relative to the offset as the vehicle turns while driving. If not, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).
NormalAbnormal
Offset2.300 V-2.700VOffsetBelow 2.300 V, above 2.700 V
Sensor2.300 V-2.700VSensorBelow 2.300 V, above 2.700 V

EXAMPLE: CAR STOPPED

NormalAbnormal
Offset2.526 VOffset2.526 V
Sensor2.678 V (right turn) 2.478 V (left turn)Sensor2.623 V (no change on turns)

EXAMPLE: CAR TURNING

Scheme 433
  1. The settings CCW Cal Factor, CW Cal Factor, and Set are for factory use only. THIS SHOULD NEVER BE ADJUSTED.
  2. For detailed analysis of the yaw rate select tuning.

This diagnosis allows you to graphically display problems with the yaw rate sensor.

  1. The ANG-Disp value accumulates any differences between the offset, and sensor voltages (see Yaw Rate diagnostic). When the sensor functions normally, the random changes in these two voltages generally cancels out, so the value is 0. However if one voltage is consistently higher than the other, then the ANG-Disp value accumulates the constant change.
  2. The Reset button temporarily clears the angular accumulation (ANG-Disp), and clears the display dots.
  3. Do not touch the CCW, CW, or Set buttons. These are used for factory setup only.

Two tests are explained below. For gross problems with the sensor, the stationary test usually confirms whether the sensor is defective. For yaw rate issues related to driving, do the road test described below.

Scheme 434
  1. Stationary test: If the VP icon spins with the vehicle parked and the engine running and the ANG-Disp value slowly increases or decreases, the yaw rate sensor is defective. Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).
  2. Road test: Drive the vehicle on a very straight, smooth road. Enter the diagnostic mode, select Yaw rate, and touch the Tuning button. While driving down a straight road, the white dots should trace a straight line across the screen. However, if you are driving on a straight road, and you notice the dots constantly dropping down or heading up as you drive, the audio-navigation unit's yaw sensor is defective. To run the test again, touch Reset to clear ANG-Disp, and the dotted lines. If either test above fails, please enter Yaw rate sensor defective for the problem description, on the audio-navigation unit return form. NOTE: The CCW, CW and Set buttons are disabled and cannot be activated.

Use this screen to confirm that the audio-navigation unit is properly receiving input signals. Signals equal to (0) are OFF, and signals equal to (1) are ON. If the value on the display does not match the actual vehicle status, then check the wire carrying the signal.

  1. VSP-Vehicle Speed Pulse from PCM (audio-navigation unit connector A (24P) terminal No. 15) OFF (0) when vehicle is not moving ON (1) when vehicle is moving

The VSP comes from the PCM as a dedicated signal. Internally, the audio-navigation unit compares the actual VP on the map against street data to adjust the pulse to speed scaling factor. As this scaling factor becomes more accurate, the Level gradually increases from 0 to 10.

  1. BACK-Reverse indication from taillight relay audio-navigation unit connector H (28P) terminal No. 20) OFF (0) when the shift lever is in any position other than reverse ON (1) when the shift lever is in R position

The Back signal is used by the audio-navigation unit to allow the map screen to show the VP moving backwards when the vehicle is in R position. This signal is needed because the Speed Pulse has no direction indication.

Scheme 435
  1. ILL-Illumination Indication (audio-navigation unit connector H (28P) terminal No. 4) OFF (0) when parking lights, or headlights are off ON (1) when parking lights, or headlights are on

The navigation uses the signal to determine whether to put the navigation screen into the Day or Night brightness mode. (Setup screen 1)

Note. The PARK on this diagnostic screen in this models always shows [-]. You will not see this display when you shift into R because the screen displays the rearview camera image.

Refer to HOW TO CHECK FOR ERROR HISTORY to use this diagnosis.

Scheme 436: Error History

This screen shows the current version information for the navigation system software. In addition, this screen allows the loading of updated software if requested by the factory, or instructed by a service bulletin. Software may be loaded from a DVD or a USB device.

  1. Flash: Displays the version of the navigation software in memory.
  2. HDD: Displays the version of the navigation software in the navigation HDD.
  3. USB: If displayed, this value represents the version of the USB software in the USB device.
  4. Disc: If displayed, this value represents the version of the navigation software on the navigation DVD.
  5. DSP: Displays the version of the DSP firmware.
  6. IPL, APL, DBOOT, HDD, and APP, are all for factory use.
  7. Model: For this model, the field should begin with SZN.
  8. Download: Do not touch, unless instructed by the factory or any other official Honda service information (like a service bulletin).

Check any official Honda service website for more service information about the navigation system.

Scheme 437
Screen Error MessageSolution
System temp is too high. System will shut down until it cools down.This message appears briefly when the audio-navigation unit temperature is too high, and then the display turns off until the temperature cools down. The system turns back on when the audio-navigation unit cools down.
System reset.This message appears five seconds after the display of system high temp error.
HDD access error. System reset.This message appears when the system is failed to read from HDD or write to HDD or the HDD was not transferred when the audio-navigation unit was replaced.
HDD access error. Please consult your dealer.This message appears when the system detects the HDD is not connected, not inserted, or there is a HDD connecting error. The HDD data management area (file system) is damaged or the password is incorrect. Check any official Honda service website for more service information about the navigation system.
Display temp is too high. System will shut down until display cools down.This message appears briefly when the display temperature is too high, and then the display turns off until the temperature cools down. The system turns back on when the display cools down.

ERROR MESSAGE TABLE

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when there is an internal problem with the Flash-ROM. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  2. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1001 indicated? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when there is an internal error in BUS sending. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1101 indicated? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem is detected with the USB. Check any official Honda service website for more information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/ stop button to select the OFF mode, and make sure the USB device is disconnect from the USB port.
  3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  4. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1102 indicated? YES -Go to step 5. NO -Intermittent failure, the system is OK at this time. The client's USB device could be defective or not compatible. Try the client's USB device in a known-good vehicle. If it does not work, the USB device is defective or not compatible.
  5. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  6. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  7. Disconnect audio-navigation unit connector K (7P).
  8. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  9. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Are DTC 1102 and 2710 indicated at the same time? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Substitute a known-good USB adapter, and recheck. If the symptom/indication goes away, replace the original USB adapter. If the symptom/indication still present, replace the USB main harness or USB subharness.

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when the internal temperature of the navigation ECU rises above 158°F (70°C). The unit is designed to shut down to protect the navigation ECU. This could be caused by an inoperative audio-navigation unit cooling fan or if the vehicle cabin temperature exceeds the maximum. Do the troubleshooting when the audio-navigation unit is within the allowable temperature range. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Check that the temperature is below 158°F (70°C) in the dash.
  2. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  4. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1201 indicated? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when the internal temperature of the navigation ECU rises above 158°F (70°C). The unit is designed to shut down to protect the navigation ECU. This could be caused by an inoperative audio-navigation unit cooling fan or if the vehicle cabin temperature exceeds the maximum. Do the troubleshooting when the audio-navigation unit is within the allowable temperature range. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Check that the temperature is below 158°F (70°C) in the dash.
  2. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) .
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  4. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1204 indicated? YES -Replace the HDD (see «HDD REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__hdd-removalinstallation) ). NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when there is a problem with the HDD. Check any official Honda service website for more information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1206 indicated? YES -Replace the HDD (see «HDD REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__hdd-removalinstallation) ). NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when there is poor connectors or loose terminals at the GPS antenna connector or an open in GPS antenna lead. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ). Make sure the vehicle is parked outside, away from buildings. Aftermarket electronic devices located near the audio-navigation unit or GPS antenna can potentially interfere with the operation of the navigation system.

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode, and wait at least 1 minute.
  4. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1301 indicated? YES -Go to step 5. NO -Intermittent failure, the system is OK at this time.
  5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  6. Check for poor connections or loose terminals at audio-navigation unit connector J (2P). Are there connections or terminals OK? YES -Replace the GPS Antenna (see «GPS ANTENNA REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__gps-antenna-removalinstallation) ). NO -Repair poor connections or loose terminals, and recheck. If the code continues to reset intermittently, replace the GPS antenna (see «GPS ANTENNA REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__gps-antenna-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when there is an internal GPS receiver problem. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ). Make sure the vehicle is parked outside, away from buildings. Aftermarket electronic devices located near the audio-navigation unit or GPS antenna can potentially interfere with the operation of the navigation system.

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode, and wait at least 1 minute.
  4. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1302 indicated? YES -Go to step 5. NO -Intermittent failure, the system is OK at this time.
  5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  6. Check for poor connections or loose terminals at audio-navigation unit connector J (2P). Are there connections or terminals OK? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Repair poor connections or loose terminals, and recheck. If the code continues to reset intermittently, replace the GPS antenna (see «GPS ANTENNA REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__gps-antenna-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when there is an internal GPS receiver problem. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ). Make sure the vehicle is parked outside, away from buildings. Aftermarket electronic devices located near the audio-navigation unit or GPS antenna can potentially interfere with the operation of the navigation system.

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  3. Turn the ignition switch to ON, or press the engine start/stop button to select the ON mode, and wait at least 30 seconds.
  4. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1303 Indicated? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when there is a problem with the internal yaw rate sensor. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ). Make sure the vehicle is parked outside, away from buildings. Aftermarket electronic devices located near the audio-navigation unit or GPS antenna can potentially interfere with the operation of the navigation system. Do this test only when the dash temperature is between -4°F (-20°C) and 158°F (70°C).

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Check the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is the Yaw Sensor icon red? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when there is a problem with the VSP circuit. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ). This navigation DTC may be caused by electrical interference. Check for aftermarket devices installed in the vehicle.

Scheme 438: DTC 1306: Vehicle Speed Pulse
Scheme 439
Scheme 440
  1. Check the MIL on the gauge. Is the MIL on? YES -Go to the PGM-FI system's general troubleshooting information (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/testing-diagnostics/#fuel-and-emissions-systems) ). NO -Go to step 2.
  2. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then start the engine.
  4. Receiving the GPS signal, test-drive the vehicle several minutes.
  5. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1306 indicated? YES -Go to step 6. NO -Intermittent failure, the system is OK at this time.
  6. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  7. Select the Car Status in the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ) to check the vehicle speed pulse.
  8. With the help of an assistant drive the vehicle and watch the VSP signal. Does the VSP signal change from [0] to [1] as you drive? YES -Update the PCM (see «PCM UPDATE»(/acura/zdx/i-2009-2013/remont/testing-diagnostics/#pgm-fi-system__pcm-update) ) if it does not have the latest software or substitute a known-good PCM (see «SUBSTITUTING THE PCM»(/acura/zdx/i-2009-2013/remont/testing-diagnostics/#fuel-and-emissions-systems__substituting-the-pcm) ). NO -Go to step 9.
  9. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  10. Jump the SCS line with the HDS.
  11. Disconnect PCM connector A (49P).
  12. Turn the ignition switch to ON, or press the engine start/stop button to select the ON mode.
  13. Measure the voltage between PCM connector A (49P) terminal No. 30 arid body ground. Is there about 5 V? YES -Go to step 15 . NO -Go to step 14.
  14. Measure the voltage between audio-navigation unit connector A (24P) terminal No. 15 and body ground. Is there about 5 V? YES -Repair an open or a short in the wire between the audio-navigation unit and the PCM. NO -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).
  15. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  16. Reconnect PCM connector A (49P).
  17. Turn the ignition switch to ON, or press the engine start/stop button to select the ON mode.
  18. Raise the vehicle on a lift, and rotate the wheels while measuring the voltage between audio-navigation unit connector A (24P) terminal No. 15 and body ground. Does the voltage pulse between 0 V and 5V as you rotate the wheels? YES -Substitute a known-good audio-navigation unit (including the HDD) (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ), and recheck. If the symptom/indication goes away, replace the original audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Update the PCM (see «PCM UPDATE»(/acura/zdx/i-2009-2013/remont/testing-diagnostics/#pgm-fi-system__pcm-update) ) if it does not have the latest software or substitute a known-good PCM (see «SUBSTITUTING THE PCM»(/acura/zdx/i-2009-2013/remont/testing-diagnostics/#fuel-and-emissions-systems__substituting-the-pcm) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when the audio-navigation unit detects a mechanical malfunction in the CD/DVD player. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Check that the temperature is between -4°F (-20°C), below 158°F (70°C) in the dash.
  2. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  4. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1402 indicated? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a mechanical malfunction in the navigation display is detected. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Check that the temperature is between -4°F (-20°C), below 158°F (70°C) in the dash.
  2. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  4. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1403 indicated? YES -Replace the navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ). NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when there is a problem with the DVD player. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Check that the temperature is between -4°F (-20°C), below 158°F (70°C) in the dash.
  2. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  4. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1404 indicated? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when the internal temperature of the HDD rises above 158°F (70°C). The unit is designed to shut down to protect the HDD. This could be caused by an inoperative audio-navigation unit cooling fan or if the vehicle cabin temperature exceeds the maximum. Do the troubleshooting when the audio-navigation unit is within the allowable temperature range. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Check that the temperature is between -4°F (-20°C), below 158°F (70°C) in the dash.
  2. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  4. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1405 indicated? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). These navigation DTCs set when a communication error between the rearview camera and the navigation display unit (open or short) is detected. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

Scheme 441: DTC 1701: Rear Camera Error; DTC 2608: Rear Camera Diag
Scheme 442
  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Check the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is the Rear camera icon red? YES -Go to step 5. NO -Intermittent failure, the system is OK at this time.
  5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  6. Check for poor connection or loose terminals at rearview camera 16P connector. Are there connection or terminals OK? YES -Go to step 7. NO -Repair poor connection or loose terminals, and recheck.
  7. Disconnect the rearview camera 16P connector.
  8. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  9. Measure the voltage between rearview camera 16P connector terminal No. 11 and body ground. Is there 3-9 V? YES -Replace the rearview camera (see «REARVIEW CAMERA REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__rearview-camera-removalinstallation) ). NO -Go to step 10.
  10. Measure the voltage between navigation display unit 28P connector terminal No. 9 and body ground. Is there 3-9 V? YES -There is an open in the wire between the navigation display unit and the rearview camera. Replace the affected shielded harness. NO -Replace the navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem is detected in the XM antenna connection. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ). Make sure the vehicle is parked outside, away from buildings. Aftermarket electronic devices located near the audio-navigation unit or the XM antenna can potentially interfere with the operation of the navigation system.

  1. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1801 or 2704 indicated? YES -Do the DTC 1801 (see «DTC 1801: HIP ERROR»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ) or DTC 2704 (see «DTC 2704: XM (HIP) DIAG»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__dtc-2704-xm-hip-diag) ) troubleshooting. NO -Go to step 2.
  2. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  4. Press the XM button to select XM mode.
  5. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1702 indicated? YES -Go to step 6. NO -Intermittent failure, the system is OK at this time.
  6. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  7. Check for poor connection or loose terminals at AcuraLink control unit (XM receiver) connector B (2P). Are there connection or terminals OK? YES -Replace the AM/FM/XM antenna (see «AM/FM/XM ANTENNA REPLACEMENT»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system) ). NO -Repair poor connection or loose terminals, and recheck.

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem is detected in the XM antenna connection. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ). Make sure the vehicle is parked outside, away from buildings. Aftermarket electronic devices located near the audio-navigation unit or the XM antenna can potentially interfere with the operation of the navigation system.

  1. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 2607 indicated? YES -Do the DTC 2607 troubleshooting (see «DTC 2607: XM DIAG»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). NO -Go to step 2.
  2. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  4. Press the XM button to select XM mode.
  5. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Is DTC 1702 indicated? YES -Go to step 6. NO -Intermittent failure, the system is OK at this time.
  6. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  7. Check for poor connection or loose terminals at XM receiver connector B (2P). Are there connection or terminals OK? YES -Replace the AM/FM/XM antenna (see «AM/FM/XM ANTENNA REPLACEMENT»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system) ). NO -Repair poor connection or loose terminals, and recheck.

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem (open or short) is detected in the COMM BUS. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ). Check for and resolve any B-CAN DTCs before troubleshooting. Check any official Honda service website for any service information about the AcuraLink.

Scheme 443: USA Models
Scheme 444
Scheme 445
Scheme 446
  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Check the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is the XM (HIP) icon red? YES -Go to step 6 . NO -Go to step 5.
  5. Check the System Links. Is the HFL icon red? YES -Do the DTC 2705 troubleshooting (see «DTC 2705: HFL DIAG»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). NO -Intermittent failure, the system is OK at this time.
  6. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  7. Turn on the audio system, and press the XM button to select the XM radio. Does the audio system change to XM source? YES -Go to step 8. NO -Go to XM radio display is blank and no station information is displayed troubleshooting (see «XM RADIO DISPLAY IS BLANK AND NO STATION INFORMATION IS DISPLAYED (USA MODELS WITH NAVIGATION)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system__xm-radio-display-is-blank-and) ).
  8. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  9. Connect the HDS to the DLC (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#acuralink) ).
  10. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  11. Check for AcuraLink DTCs with the HDS. Are any AcuraLink DTCs Indicated? YES -Troubleshoot the indicated DTC(s). NO -Go to step 12.
  12. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  13. Disconnect AcuraLink control unit (XM receiver) connector A (32P) and audio-navigation unit connector H (28P).
  14. Check for continuity between AcuraLink control unit (XM receiver) connector A (32P) and body ground according to the table. AcuraLink control unit (XM receiver) connector Wire color A17 WHT A18 RED A19 GRN A20 BLK Is there continuity? YES -There is a short to body ground in the wire(s) between the AcuraLink control unit (XM receiver) and the audio-navigation unit. Replace the affected shielded harness. NO -Go to step 15.
  15. Check for continuity between the terminals of AcuraLink control unit (XM receiver) connector A (32P) according to the table. From terminal To terminals A17(WHT) A18(RED), A19(GRN), A20 (BLK), A21 (GRY) A18(RED) A19(GRN), A20(BLK), A21 (GRY) A19(GRN) A20 (BLK), A21 (GRY) A20 (BLK) A21 (GRY) Is there continuity between any of the terminals? YES -There is a short in the wires between the AcuraLink control unit (XM receiver) and the audio-navigation unit. Replace the affected shielded harness. NO -Go to step 16.
  16. Check for continuity between audio-navigation unit connector H (28P) and AcuraLink control unit (XM receiver) connector A (32P) according to the table. Audio-navigation unit connector AcuraLink control unit (XM receiver) connector Wire color H9 A18 RED H10 A17 WHT H22 A20 BLK H23 A19 GRN Is there continuity? YES -Replace the AcuraLink control unit (XM receiver) (see «ACURALINK CONTROL UNIT (XM RECEIVER) REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system) ). NO -There is an open in the wire(s) between the AcuraLink control unit (XM receiver) and the audio-navigation unit. Replace the affected shielded harness.

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a mechanical malfunction in the navigation display is detected, sets when a GA-Net bus problem is detected (open or short), or an internal ECU BUS circuit problem is detected (open or short). Check any official Honda service website for more service information about the navigation system. Check for B-CAN DTCs and resolve them before troubleshooting. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

Scheme 447: DTC 2601: Display Diag: Connect
Scheme 448
Scheme 449
Scheme 450
  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Check the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is the Display icon red? YES -Go to step 5. NO -Intermittent failure, the system is OK at this time.
  5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  6. Disconnect audio-navigation unit connector B (24P) and the navigation display unit 28P connector.
  7. Connect audio-navigation unit connector B (24P) terminals No. 18 and No. 19 with a jumper wire.
  8. Check for continuity between navigation display unit 28P connector terminals No. 4 and No. 5. Is there continuity? YES -Go to step 9. NO -There is an open in the wire(s) between the audio-navigation unit and the navigation display unit. Replace the affected shielded harness.
  9. Remove the jumper wire.
  10. Check for continuity between body ground and navigation display unit 28P connector terminals No. 4 and No. 5 individually. Is there continuity? YES -There is a short to body ground in the wire(s) between the navigation display unit and the audio-navigation unit. Replace the affected shielded harness. NO -Go to step 11.
  11. Check for continuity between the terminals of the navigation display unit 28P connector according to the table. From terminal To terminals 4(BLU) 5(PNK), 18(GRY) 5(PNK) 18(GRY) Is there continuity between any of the terminals? YES -There is a short in wires between the navigation display unit and the audio-navigation unit. Replace the affected shielded harness. NO -Substitute a known-good navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ), and recheck. If the symptom/indication goes away, replace the original navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ). If the code continues to reset intermittently, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem (open or short) is detected in the GA-Net BUS. Check any official Honda service website for more service information about the navigation system. Check for B-CAN DTCs and resolve them before troubleshooting. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Select the Radio in the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is Connection NG indicated? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem (open or short) is detected in the GA-Net BUS. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Check the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is the XM icon red? YES -Go to step 5. NO -Intermittent failure, the system is OK at this time.
  5. Check the System Links. Is the Display icon red? YES -Do the DTC 2601 troubleshooting (see «DTC 2601: DISPLAY DIAG: CONNECT»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__dtc-2601-display-diag-connect) ). NO -Go to XM radio display is blank and no station information is displayed troubleshooting (see «XM RADIO DISPLAY IS BLANK AND NO STATION INFORMATION IS DISPLAYED (CANADA MODELS WITH NAVIGATION)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system__xm-radio-display-is-blank-and) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem with the audio-navigation unit internal DRAM is detected. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Select the ECU Info in the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is D-RAM OK indicated? YES -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when there is a problem with the HDD. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ). Check for B-CAN DTCs and resolve them before troubleshooting.

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II) or the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Select the HDD in the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is HDD status OK indicated? YES -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Replace the HDD (see «HDD REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__hdd-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when there is a problem with the audio display. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II) or the ON mode.
  2. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  3. Check the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is the Subdisplay icon red? YES -Go to Audio unit power switch will not turn on (No information display and no sound) troubleshooting (see «AUDIO UNIT POWER SWITCH WILL NOT TURN ON (NO INFORMATION DISPLAY AND NO SOUND) (WITH NAVIGATION)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system__audio-unit-power-switch-will-not) ). NO -Intermittent failure, the system is OK at this time.

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem is detected in the GPS antenna. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ). Make sure the vehicle is parked outside, away from buildings. Check for electronic aftermarket accessories (possibly hidden) mounted near the GPS antenna or the audio-navigation unit. Check for aftermarket metallic window tint.

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Select the GPS Ant in the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is Antenna OK indicated? YES -Intermittent failure, the system is OK at this time. NO -Go to step 5.
  5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  6. Check for poor connection or loose terminals at audio-navigation unit connector J (2P). Are there connection or terminals OK? YES -Replace the GPS antenna (see «GPS ANTENNA REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__gps-antenna-removalinstallation) ). NO -Repair poor connection or loose terminals, and recheck.

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem is detected in the GPS antenna. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ). Check for B-CAN DTCs and resolve them before troubleshooting. Make sure the vehicle is parked outside, away from buildings. Check for electronic aftermarket accessories (possibly hidden) mounted near the GPS antenna or the audio-navigation unit. Check for aftermarket metallic window tint.

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Select the GPS Ant in the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is Receiver in Navi ECU OK indicated? YES -Intermittent failure, the system is OK at this time. NO -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC set when a communication error between the climate control unit and the audio-navigation unit (open or short) is detected. Check any official Honda service website for more service information about the navigation system. Check for B-CAN DTCs and resolve them before troubleshooting. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ). If the A/C system does not work properly, do the A/C system troubleshooting.

Scheme 451: DTC 2703: Aircon Diag
Scheme 452
Scheme 453
Scheme 454
Scheme 455
  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Check the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is the A/C icon red? YES -Go to step 5. NO -Intermittent failure, the system is OK at this time.
  5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  6. Disconnect audio-navigation unit connector D (20P).
  7. Connect audio-navigation unit connector D (20P) terminals No. 4 and No. 5 with a jumper wire, then connect terminals No. 4 and No. 14 with a jumper wire.
  8. Press and hold the AUTO button, then press and hold the FAN ON/OFF button of the climate control unit, then turn the ignition switch to ON (II), or press the engine start/ stop button to select the ON mode. Are both HEAT/VENT indicators solid with the remaining icons blinking? YES -Replace the audio-navigation unit. NO -Go to step 9.
  9. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  10. Remove the jumper wires.
  11. Disconnect climate control unit connector C (20P).
  12. Check for continuity between audio-navigation unit connector D (20P) and body ground according to the table. Audio-navigation unit connector Wire color D4 ORN D5 GRN D14 YEL Are there continuity? YES -Repair a short to body ground in the wire(s) between the audio-navigation unit and the climate control unit, and recheck. NO -Go to step 13.
  13. Check for continuity between the terminals of audio-navigation unit connector D (20P) according to the table. From terminal To terminals D4(ORN) D5(GRN), D14(YEL) D5(GRN) D14(YEL) Is there continuity between any of the terminals? YES -Repair a short in the wires between the audio-navigation unit and the climate control unit. NO -Go to step 14.
  14. Check for continuity between audio-navigation unit connector D (20P) and climate control unit connector C (20P) according to the table. Climate control unit connector Audio-navigation unit connector Wire color C4 D4 ORN C5 D5 GRN C6 D14 YEL Is there continuity? YES -Replace the climate control unit (see «CLIMATE CONTROL UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/automatic-hvac-system/#climate-control) ), and recheck. NO -Repair an open in the wire(s) between the audio-navigation unit and the climate control unit, and recheck.

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem is detected in the COMM BUS (open or short) or in the AcuraLink control unit (XM receiver). Check any official Honda service website for more service information about the navigation system. Check for and resolve and CAN DTCs before troubleshoot the DTC 2704. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Check the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is the XM (HIP) icon red? YES -Do the DTC 1801 troubleshooting (see «DTC 1801: HIP ERROR»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). NO -Do the AcuraLink Self-Diagnostic Function (see «SELF-DIAGNOSTIC FUNCTION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#acuralink__self-diagnostic-function) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem is detected in the COMM BUS (open or short) or in the HandsFreeLink control unit. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

Scheme 456: USA Models
Scheme 457
Scheme 458
Scheme 459
  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Check the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is the XM (HIP) icon red? YES -Do the DTC 1801 troubleshooting (see «DTC 1801: HIP ERROR»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). NO -Go to step 5.
  5. Check the XM (HIP) System Link. Is the HFL icon red? YES -Go to step 6. NO -Intermittent failure, the system is OK at this time.
  6. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  7. Do the HandsFreeLink system Self-Diagnostic Function (see «SELF-DIAGNOSTIC FUNCTION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system__self-diagnostic-function) ). Do you hear the message "The hands free system is OK"? YES -Go to step 8. NO -Check for HFL DTCs (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ). If the HFL does not respond, do the HandsFreeLink control unit input test (see «CONTROL UNIT INPUT TEST»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ).
  8. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  9. Disconnect the HandsFreeLink control unit 28P connector and AcuraLink control unit (XM receiver) connector A (32P).
  10. Check for continuity between the HandsFreeLink control unit 28P connector and body ground according to the table. HandsFreeLink control unit connector Wire color 6 WHT 7 RED 20 BLK 21 GRN Is there continuity? YES -There is a short to body ground in the wire(s) between the AcuraLink control unit (XM receiver) and the HandsFreeLink control unit. Replace the affected shielded harness. NO -Go to step 11.
  11. Check for continuity between the terminals of the HandsFreeLink control unit 28P connector according to the table. From terminal To terminals 6 (WHT) 7 (RED), 8 (GRY), 20 (BLK), 21 (GRN) 7 (RED) 8 (GRY), 20 (BLK), 21 (GRN) 8 (GRY) 20 (BLK), 21 (GRN) 20 (BLK) 21 (GRN) Is there continuity between any of the terminals? YES -There is a short in the wires between the HandsFreeLink control unit and the AcuraLink control unit (XM receiver). Replace the affected shielded harness. NO -Go to step 12.
  12. Check for continuity between the HandsFreeLink control unit 28P connector and AcuraLink control unit (XM receiver) connector A (32P) according to the table. HandsFreeLink control unit connector AcuraLink control unit (XM receiver) connector Wire color 6 A23 WHT 7 A22 RED 20 A24 BLK 21 A25 GRN Is there continuity? YES -Replace the HandsFreeLink control unit (see «HANDSFREELINK CONTROL UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system__handsfreelink-control-unit-removalinstallation) ). NO -There is an open in the wire(s) between the AcuraLink control unit (XM receiver) and the HandsFreeLink control unit. Replace the affected shielded harness.

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem is detected in the connecting lines (open or short) or in the HandsFreeLink control unit. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

Scheme 460: Canada Models
Scheme 461
Scheme 462
Scheme 463
  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Check the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is the HFL icon red? YES -Go to step 5. NO -Intermittent failure, the system is OK at this time.
  5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  6. Do the HandsFreeLink system Self-Diagnostic Function (see «SELF-DIAGNOSTIC FUNCTION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system__self-diagnostic-function) ). Do you hear the message "The hands free system is OK"? YES -Go to step 7. NO -Check for HFL DTCs (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ). If the HFL does not respond, do the HandsFreeLink control unit input test (see «CONTROL UNIT INPUT TEST»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ).
  7. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  8. Disconnect the HandsFreeLink control unit 28P connector and audio-navigation unit connector H (28P).
  9. Check for continuity between the HandsFreeLink control unit 28P connector and body ground according to the table. HandsFreeLink control unit connector Wire color 6 WHT 7 RED 20 BLK 21 GRN Is there continuity? YES -There is a short to body ground in the wire(s) between the audio-navigation unit and the HandsFreeLink control unit. Replace the affected shielded harness. NO -Go to step 10.
  10. Check for continuity between the terminals of the HandsFreeLink control unit 28P connector according to the table. From terminal To terminals 6 (WHT) 7 (RED), 8 (GRY), 20 (BLK), 21 (GRN) 7 (RED) 8 (GRY), 20 (BLK), 21 (GRN) 8 (GRY) 20 (BLK), 21 (GRN) 20 (BLK) 21 (GRN) Is there continuity between any of the terminals? YES -There is a short in the wires between the HandsFreeLink control unit and the audio-navigation unit. Replace the affected shielded harness. NO -Go to step 11.
  11. Check for continuity between the HandsFreeLink control unit 28P connector and audio-navigation unit connector H (28P) according to the table. HandsFreeLink control unit connector Audio-navigation unit connector Wire color 6 H22 WHT 7 H23 RED 20 H10 BLK 21 H9 GRN Is there continuity? YES -Replace the HandsFreeLink control unit (see «HANDSFREELINK CONTROL UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system__handsfreelink-control-unit-removalinstallation) ). NO -There is an open in the wire(s) between the audio-navigation unit and the HandsFreeLink control unit. Replace the affected shielded harness.

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when the audio-navigation unit yaw rate sensor's temperature is out of its specified range. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ). Do this test only when the vehicle dash temperature is between -4°F (-20°C) and 158°F (70°C).

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Check the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is the Yaw Sensor icon red? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem is detected in the microphone circuit. Check any official Honda service website for more service information about the navigation system. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

Scheme 464: DTC 2707: MIC Diag
Scheme 465
Scheme 466
  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Check the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is the Mic icon red? YES -Go to step 5. NO -Go to step 10 .
  5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  6. Check for poor connections or loose terminals at the HandsFreeLink control unit 28P connector and the front HFL-navigation-ANC/active sound control microphone 7P connector. Are there connections or terminals OK? YES -Go to step 7. NO -Repair poor connections or loose terminals, and recheck.
  7. Connect the HDS to the DLC (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ).
  8. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  9. Check for HFL DTCs with the HDS. Is DTC B1775 or B1776 indicated? YES -Troubleshoot the indicated DTC(s). NO -Go to step 13 .
  10. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  11. Select the Mic in the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  12. Press the TALK button on the steering wheel switch, then check the Mic Level (see «MIC LEVEL»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__mic-level) ). Is the microphone level OK? YES -Intermittent failure, the system is OK at this time. NO -Replace the front HFL-navigation-ANC/active sound control microphone (see «FRONT HFL-NAVIGATION-ANC/ACTIVE SOUND CONTROL MICROPHONE REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__front-hfl-navigation-ancactive-sound-control-microphone-remo) ).
  13. Measure the voltage between body ground and front HFL-navigation-ANC/active sound control microphone 7P connector terminals No. 6 and No. 7 individually. Is there battery voltage? YES -Go to step 14. NO -If the +B wire does not have voltage, repair an open in the wire between the No. 15 (10 A) fuse in the under-hood fuse/relay box and the front HFL-navigation-ANC/active sound control microphone. If the ACC wire does not have voltage, repair an open in the wire between the No. 18 (7.5 A) fuse in the driver's under-dash fuse/relay box and the front HFL-navigation-ANC/active sound control microphone.
  14. Measure the voltage between front HFL-navigation-ANC/active sound control microphone 7P connector terminal No. 1 and body ground. Is there less than 0.2 V? YES -Go to step 15. NO -Repair open or high resistance in the wire between the front HFL-navigation-ANC/active sound control microphone and body ground (G402) (see «CONNECTOR TO FUSE/RELAY BOX INDEX»(/acura/zdx/i-2009-2013/remont/body-electrical/#fuserelay-boxes__connector-to-fuserelay-box-index) ).
  15. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  16. Disconnect the HandsFreeLink control unit 28P connector.
  17. Disconnect audio-navigation unit connector H (28P).
  18. Check for continuity between HandsFreeLink control unit 28P connector terminals No. 27 and No. 28 and audio-navigation unit connector H (28P) terminals No. 28 and No. 27 respectively. Is there continuity? YES -Substitute a known-good HandsFreeLink control unit (see «HANDSFREELINK CONTROL UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system__handsfreelink-control-unit-removalinstallation) ), and recheck. If the symptom/indication goes away, replace the original HandsFreeLink control unit (see «HANDSFREELINK CONTROL UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system__handsfreelink-control-unit-removalinstallation) ). If the symptom/indication is still present, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -There is an open in the wires between the HandsFreeLink control unit and the audio-navigation unit. Replace the affected shielded harness.

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem with the audio-navigation unit internal flash-ROM is detected. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Select the ECU Info in the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is Flash OK indicated? YES -Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). This navigation DTC sets when a problem is detected in the USB circuit. Before you troubleshoot, make sure to follow the General Troubleshooting Information (see GENERAL TROUBLESHOOTING INFORMATION ).

Scheme 467: DTC 2710: USB Cable Diag
  1. Clear the hard error code (see «HOW TO CLEAR ERROR HISTORY»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  4. Select the USB in the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Is Connection OK indicated? YES -Intermittent failure, the system is OK at this time. Check for loose connections at the USB subharness. NO -Go to step 5.
  5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  6. Check for poor connection or loose terminals at audio-navigation unit connector K (7P). Are there connection or terminals OK? YES -Go to step 7. NO -Repair poor connection or loose terminals, and recheck.
  7. Disconnect audio-navigation unit connector K (7P).
  8. Check for continuity between audio-navigation unit connector K (7P) terminal No. 6 and No. 7. Is there continuity? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Replace the USB subharness.

Note. Check the vehicle battery condition first (see BATTERY TEST ). Check if the Day/Night (light Icon) button has been pressed, and turned off the display (see the Navigation service information for more information). Before troubleshooting, make sure you have the anti-theft code. Check the connectors for poor connections or loose terminals. Check any official Honda service website for more service information about the navigation system.

Scheme 468: No picture is displayed
Scheme 469
Scheme 470
Scheme 471
  1. Check the No. 15 (10 A) fuse in the under-hood fuse/relay box and the No. 18 (7.5 A) fuse in the driver's under-dash fuse/relay box. Are the fuses OK? YES -Go to step 2. NO -Replace the fuse(s), and recheck. If the fuse(s) blows again, check for a short in the No. 15 (10 A) fuse and/or the No. 18 (7.5 A) fuse circuit(s).
  2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  3. Do the Forced Starting of the Audio-Navigation Unit (see «FORCED STARTING OF THE AUDIO-NAVIGATION UNIT»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__forced-starting-of-the-audio-navigation-unit) ). Is the diagnosis menu of the picture diagnosis displayed? YES -Go into the Self-Diagnosis Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ) to check the System Links. NO -Go to step 4.
  4. Shield the display unit from the sun with your hand, and check that the display is back lit (only the back light is ON). Can you see the back light? YES -Substitute a known-good audio-navigation unit (including the HDD) (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ), and recheck. If the symptom/indication goes away, replace the original audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). If the symptom/indication is still present, replace the navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ). NO -Go to step 5.
  5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  6. Connect the HDS to the DLC (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ).
  7. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  8. Check for DTCs with the HDS. Are there any DTCs indicated? YES -Troubleshoot the indicated DTC(s). NO -Go to step 9.
  9. Measure the voltage between body ground and audio-navigation unit connector A (24P) terminals No. 14 and No. 24 individually. Is there battery voltage? YES -Go to step 10. NO -If the + B wire does not have voltage, repair an open in the wire between the No. 15 (10 A) fuse in the under-hood fuse/relay box and the audio-navigation unit. If the ACC wire does not have voltage, repair an open in the wire between the No. 18 (7.5 A) fuse in the driver's under-dash fuse/relay box and the audio-navigation unit.
  10. Measure the voltage between audio-navigation unit connector A (24P) terminal No. 12 and body ground. Is there less than 0.2 V? YES -Go to step 11. NO -Repair an open or high resistance in the wire between the audio-navigation unit and body ground (G502) (see «CONNECTOR TO FUSE/RELAY BOX INDEX»(/acura/zdx/i-2009-2013/remont/body-electrical/#fuserelay-boxes__connector-to-fuserelay-box-index) ).
  11. Measure the voltage between body ground and navigation display unit 28P connector terminals No. 1 and No. 2 individually. Is there battery voltage? YES -Go to step 12. NO -If the +B wire does not have voltage, repair an open in the wire between the No. 15 (10 A) fuse in the under-hood fuse/relay box and the navigation display unit. If the ACC wire does not have voltage, repair an open in the wire between the No. 18 (7.5 A) fuse in the driver's under-dash fuse/relay box and the navigation display unit.
  12. Measure the voltage between navigation display unit 28P connector terminal No. 15 and body ground. Is there less than 0.2 V? YES -Substitute a known-good navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ), and recheck. If the symptom/indication goes away, replace the original navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ). If the symptom/indication is still present, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Repair an open or high resistance in the wire between the navigation display unit and body ground (G501) (see «CONNECTOR TO FUSE/RELAY BOX INDEX»(/acura/zdx/i-2009-2013/remont/body-electrical/#fuserelay-boxes__connector-to-fuserelay-box-index) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). Check that the GPS antenna is plugged in. Check the GPS signal reception in an open area. This is not the same condition as when driving off-road (or on a fire or logging road). This condition is caused by a loss of map matching from a bad sensor input. Check for aftermarket metallic window tinting or other objects that can block the GPS signal. Always do the Map Matching (see MAP MATCHING ) before proceeding with the troubleshooting. Make sure that the latest navigation software is installed. Check any official Honda service website for more service information about the navigation system.

  1. Check the GPS icon on the navigation screen. Is the GPS icon white? YES -Go to «GPS ICON IS WHITE OR NOT SHOWN TROUBLESHOOTING»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__gps-icon-is-white-or-not) (see ). NO -Go to step 2.
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  3. Connect the HDS to the DLC.
  4. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  5. Check for DTCs with the HDS. Are there any DTCs indicated? YES -Troubleshoot the indicated DTC(s). NO -Go to step 6.
  6. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Are there any navigation DTC(s) indicated? YES -Troubleshoot the indicated navigation DTC(s). NO -Go to step 7.
  7. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  8. Substitute a known-good audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ), and check to see if the problem occurs in the same place. Does the problem occur in the same location each time? YES -Try to replicate the problem in a known-good vehicle. If the problem can be duplicated, the problem is in the database. Report the problem according to the Navigation service information under Reporting Errors. NO -Replace the original audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). Check the navigation screen settings for brightness, contrast, and black level, and check the color screen for map color and menu color. Before troubleshooting, make sure you have the anti-theft code. After troubleshooting, enter the anti-theft code. Check for aftermarket accessories that may interfere with the navigation system. Check any official Honda service website for more service information about the navigation system.

Scheme 472: Picture is missing a color or tone or is an odd color
Scheme 473
Scheme 474
Scheme 475
  1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  2. Go into the System Diagnostic Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ), and use the RGB Color test under the Monitor Check (see «MONITOR CHECK»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__monitor-check) ). Are the red, green, and blue colored circles shown? YES -The system is OK at this time. NO -Go to step 3.
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  4. Connect the HDS to the DLC (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ).
  5. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  6. Check for DTCs with the HDS. Are there any DTCs indicated? YES -Troubleshoot the indicated DTC(s). NO -Go to step 7.
  7. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  8. Check for poor connections or loose terminals at audio-navigation unit connector G (8P) and the navigation display unit 28P connector. Are there connections or terminals OK? YES -Repair poor connections or loose terminals, and recheck. NO -Go to step 9.
  9. Disconnect audio-navigation unit connector G (8P) and the navigation display unit 28P connector.
  10. Check for continuity between the terminals of audio-navigation unit connector G (8P) according to the table. From terminal To terminals G3 (WHT) G4 (BLU), G7 (YEL), G8(GRN) G4 (BLU) G7 (YEL), G8 (GRN) G7 (YEL) G8 (GRN) Is there continuity between any of the terminals? YES -There is a short in the wires between the audio-navigation unit and the navigation display unit. Replace the affected shielded harness. NO -Go to step 11.
  11. Check for continuity between audio-navigation unit connector G (8P) and body ground according to the table. Audio-navigation unit connector Wire color G3 WHT G7 YEL G8 GRN Is there continuity? YES -There is a short to body ground in the wire(s) between the audio-navigation unit and the navigation display unit. Replace the affected shielded harness. NO -Go to step 12.
  12. Check for continuity between the appropriate terminals of audio-navigation unit connector G (8P) and the navigation display unit 28P connector based on the missing color(s). Missing color Audio-navigation unit connector Navigation display unit connector Wire color Blue G7 11 YEL Green G3 24 WHT Red G8 12 GRN Is there continuity? YES -Substitute a known-good navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ), and recheck. If the symptom/indication goes away, replace the original navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ). If the symptom/indication is still present, replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -There is an open in the wire(s) between the audio-navigation unit and the navigation display unit. Replace the affected shielded harness.

Note. Check the vehicle battery condition first (see BATTERY TEST ). Always compare the screen image to a known-good vehicle. If the screen looks the same, inform the client that it is a characteristic of the system. Check the navigation screen settings for brightness, contrast, and black level, and check the color screen for map color and menu color. Make sure that the latest navigation software is installed. Before troubleshooting, make sure you have the anti-theft code. After troubleshooting, enter the anti-theft code. Check any official Honda service website for more service information about the navigation system.

Scheme 476: Picture has lines, rolls, or is blurry
Scheme 477
Scheme 478
  1. Check for electronic aftermarket accessories (possibly hidden) mounted near the navigation display unit or the audio-navigation unit. Are there any electronic accessories? YES -Disable the accessories, and recheck. NO -Go to step 2.
  2. Start up the navigation system (screen). Is the picture scrolling horizontally (left to right or right to left)? YES -Go to step 3. NO -Intermittent failure, the system is OK at this time.
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  4. Check for poor connections or loose terminals at audio-navigation unit connector G (8P) and the navigation display unit 28P connector. Are there connections or terminals OK? YES -Go to step 5. NO -Repair poor connections or loose terminals, and recheck.
  5. Disconnect audio-navigation unit connector G (8P) and the navigation display unit 28P connector.
  6. Check for continuity between audio-navigation unit connector G (8P) terminal No. 2 and body ground. Is there continuity? YES -There is a short to body ground in the wire between the audio-navigation unit and the navigation display unit. Replace the affected shielded harness. NO -Go to step 7.
  7. Check for continuity between the terminals of audio-navigation unit connector G (8P) according to the table. From terminal To terminals G2 (BRN) G3 (WHT), G4 (BLU), G7 (YEL), G8 (GRN) Is there continuity between any of the terminals? YES -There is a short in the wires between the audio-navigation unit and the navigation display unit. Replace the affected shielded harness. NO -Go to step 8.
  8. Check for continuity between audio-navigation unit connector G (8P) terminal No. 2 and navigation display unit 28P connector terminal No. 23. Is there continuity? YES -Go to step 9. NO -There is an open in the wire between the audio-navigation unit and the navigation display unit. Replace the affected shielded harness.
  9. Substitute a known-good navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ), and recheck. Is the picture OK? YES -Replace the original navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ). NO -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). Before troubleshooting, make sure you have anti-theft code. After troubleshooting, enter the anti-theft code. Check the connectors for poor connections or loose terminals. Check any official Honda service website for more service information about the navigation system.

Scheme 479: Interface dial buttons do not work
Scheme 480
Scheme 481
Scheme 482
  1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  2. Go into the System Diagnostic Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ), and use the Hard Key test under the Unit Check (see «UNIT CHECK (QUICK CHECK)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__unit-check-quick-check) ). Do the interface dial buttons work properly? YES -The system is OK at this time. NO -Go to step 3.
  3. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  4. Connect the HDS to the DLC (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ).
  5. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  6. Check for DTCs with the HDS. Are there any DTCs indicated? YES -Troubleshoot the indicated DTC(s). NO -Go to step 7.
  7. Measure the voltage between the interface dial 5P connector terminal No. 4 and body ground. Is there battery voltage? YES -Go to step 8. NO -Repair an open in the wire between the No. 18 (7.5 A) fuse in the driver's under-dash fuse/relay box and the interface dial.
  8. Measure the voltage between interface dial 5P connector terminal No. 3 and body ground. Is there less than 0.2 V? YES -Go to step 9. NO -Repair an open or high resistance in the wire between the interface dial and body ground (G501) (see «CONNECTOR TO FUSE/RELAY BOX INDEX»(/acura/zdx/i-2009-2013/remont/body-electrical/#fuserelay-boxes__connector-to-fuserelay-box-index) ).
  9. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  10. Disconnect audio-navigation unit connector H (28P).
  11. Disconnect the interface dial 5P connector.
  12. Check for continuity between audio-navigation unit connector H (28P) terminal No. 26 and interface dial 5P connector terminal No. 1. Is there continuity? YES -Go to step 13. NO -There is an open in the wire between the interface dial and the audio-navigation unit. Replace the affected shielded harness.
  13. Check for continuity between audio-navigation unit connector H (28P) terminals No. 13 and No. 26. Is there continuity? YES -There is a short in the wires between the audio-navigation unit and the interface dial. Replace the affected shielded harness. NO -Go to step 14.
  14. Substitute a known-good interface dial (see «INTERFACE DIAL REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__interface-dial-removalinstallation) ), and recheck. Is the system OK? YES -Replace the original interface dial (see «INTERFACE DIAL REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__interface-dial-removalinstallation) ). NO -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). With good reception, the icon is normally green. Make sure the GPS antenna is plugged in. Check for any aftermarket accessories or metallic window tinting that may be interfering with the GPS signal. Make sure the vehicle is parked outside, away from buildings.

  1. Check for aftermarket metallic window tint on the front window and electronic aftermarket accessories (possibly hidden) mounted near the GPS antenna or the audio-navigation unit. Is there aftermarket metallic window tint or electronic accessories? YES -Remove tint or the accessories, and recheck. NO -Go to step 2.
  2. Connect the HDS to the DLC (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ).
  3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  4. Check for DTCs with the HDS. Are there any DTCs indicated? YES -Troubleshoot the indicated DTC(s). NO -Go to step 5.
  5. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Are there any navigation DTCs indicated? YES -Troubleshoot the indicated navigation DTC(s). NO -Go to step 6.
  6. Go into the System Diagnostic Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ), and use the GPS Information diagnosis (see «GPS INFORMATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__gps-information) ) to check the GPS reception. Are there 4 or more GPS satellite icon display? YES -Substitute a known-good audio-navigation unit (including the HDD) (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ), and recheck. If the symptom/indication goes away, replace the original audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Change the place (an open area away from buildings, power lines, other vehicles, and any other sources of strong magnetic fields), and recheck.

Note. Check the vehicle battery condition first (see BATTERY TEST ). The navigation system uses the center speaker for voice response. Check the navigation volume level (see the Navigation service information). Before troubleshooting, make sure you have the anti-theft code. After troubleshooting, enter the anti-theft code. Check the connectors for poor connections or loose terminals.

Scheme 483: Voice guidance cannot be heard, is broken up, or there is static
Scheme 484
Scheme 485
  1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  2. Press the INFO/PHONE button.
  3. Check the volume and voice feedback setting for the navigation system in SETUP screen. Is either set to OFF? YES -Set the voice feedback to ON, and select an audible level for the volume. NO -Go to step 4.
  4. Check the audio system operation. Can you hear the audio system? YES -Go to step 9 . NO -Go to step 5.
  5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  6. Connect the HDS to the DLC (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ).
  7. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  8. Check for DTCs with the HDS. Are there any DTCs indicated? YES -Troubleshoot the indicated DTC(s). NO -Troubleshoot the audio system.
  9. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Are there any navigation DTCs indicated? YES -Troubleshoot the indicated navigation DTC(s). NO -Go to step 10.
  10. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  11. Disconnect audio-navigation unit connector D (20P) and stereo amplifier connector B (28P).
  12. Check for continuity between body ground and audio-navigation unit connector D (20P) terminals No. 17 and No. 19 individually. Is there continuity? YES -There is a short to body ground in the wire(s) between the audio-navigation unit and the stereo amplifier. Replace the affected shielded harness. NO -Go to step 13.
  13. Check for continuity between the terminals of audio-navigation unit connector D (20P) according to the table. From terminal To terminals D17 (GRN) D19 (RED), D20(GRY) D19 (RED) D20 (GRY) Is there continuity between any of the terminals? YES -There is a short in the wires between the audio-navigation unit and the stereo amplifier. Replace the affected shielded harness. NO -Go to step 14.
  14. Check for continuity between audio-navigation unit connector D (20P) terminals No. 17 and No. 19 and stereo amplifier connector B (28P) terminals No. 9 and No. 21 respectively. Is there continuity? YES -Go to step 15. NO -There is an open in the wire between the audio-navigation unit and the stereo amplifier. Replace the affected shielded harness.
  15. Substitute a known-good stereo amplifier (see «STEREO AMPLIFIER REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system) ), and recheck. Is the system OK? YES -Replace the original stereo amplifier (see «STEREO AMPLIFIER REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system) ). NO -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). Make sure that the latest navigation software is installed. Before assuming that a voice complaint is hardware related, ensure that the voice control system is being operated correctly. Make sure you are on the correct screen when trying to issue a voice command. For instance, the command "Find the nearest Italian Restaurant" only works on Map screen. (See the Navigation service information for a complete list of allowed voice commands for the information being displayed) Close the windows and moonroof Set the fan speed to low (1 or 2) Adjust the air flow from the air conditioning vents so that they do not blow against the microphone on the ceiling Pause after pressing the navigation TALK button then give a voice command clearly in a natural speaking voice. If the system cannot recognize your command, speak louder If you speak a command with something in your mouth, or your voice is too husky, or high pitched, the system may misunderstand your command Check for a loose roof console microphone; if it's loose, tighten it. Before troubleshooting, make sure you have the anti-theft code. After troubleshooting, enter the anti-theft code. Determine if the problem only happens to one person, or everyone who uses the system. If the system only has a problem with one person's voice, this should be considered a system limitation. Check the connectors for poor connections or loose terminals. Check any official Honda service website for more service information about the navigation system.

  1. Connect the HDS to the DLC (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ).
  2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  3. Check for DTCs with the HDS. Are there any DTCs indicated? YES -Troubleshoot the indicated DTC(s). NO -Go to step 4.
  4. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Are there any navigation DTCs indicated? YES -Troubleshoot the indicated navigation DTC(s). NO -Go to step 5.
  5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or press the engine start/stop button to select the ON mode.
  6. Do the HandsFreeLink system Self-Diagnostic Function (see «SELF-DIAGNOSTIC FUNCTION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system__self-diagnostic-function) ). Do you hear the message "The hands free system is OK"? YES -Substitute a known-good audio-navigation unit (including the HDD) (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ), and recheck. If the symptom/indication goes away, replace the original audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Check for HFL DTCs (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ). If the HFL does not respond, do the HandsFreeLink control unit input test (see «CONTROL UNIT INPUT TEST»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A ). Verify that the correct audio-navigation unit is installed for this model. Go into the System Diagnostic Mode (see SYSTEM DIAGNOSTIC MODE ), and use the Version (see VERSION ). Check the connectors for poor connections or loose terminals. Check any official Honda service website for more service information about the navigation system.

  1. Connect the HDS to the DLC (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/automatic-hvac-system/#climate-control) ).
  2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  3. Check for climate control DTCs with the HDS. Are there any DTCs indicated? YES -Troubleshoot the indicated DTC(s). NO -Go to step 4.
  4. Check the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Are there any navigation DTCs indicated? YES -Troubleshoot the indicated navigation DTC(s). NO -Go to step 5.
  5. Substitute and a known-good climate control unit (see «CLIMATE CONTROL UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/automatic-hvac-system/#climate-control) ), and recheck. Does the symptom go away? YES -Replace the original climate control unit (see «CLIMATE CONTROL UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/automatic-hvac-system/#climate-control) ). NO -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).
  1. Turn the headlight on, and check that the dash brightness setting is not set to high.
  2. Always check for and resolve all CAN DTCs before troubleshooting the navigation system.
  3. Verify that the correct audio-navigation unit is installed for this model. Go into the System Diagnostic Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ), and use the Version (see «VERSION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__version) ).
  4. Before troubleshooting, make sure you have the anti-theft code.
  5. After troubleshooting, enter the anti-theft code.
  6. Check the connectors for poor connections or loose terminals.
  7. Check any official Honda service website for more service information about the navigation system.
Scheme 486
  1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  2. Press the Day/Night (light Icon) button to see if the display changes to day and night modes. Does the display change to day and night modes when pressing the Day light button? YES -Go to step 3. NO -Go to «INTERFACE DIAL BUTTONS DO NOT WORK TROUBLESHOOTING»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__interface-dial-buttons-do-not-work) (see ).
  3. Turn the headlights on, and adjust the dash brightness up and down, then to the middle range. Does the display change to day and night modes when turning the headlights on and off? YES -The system is OK at this time. NO -Go to step 4.
  4. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Are there any navigation DTCs indicated? YES -Troubleshoot the indicated navigation DTC(s). NO -Go to step 5.
  5. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  6. Disconnect the navigation display unit 28P connector.
  7. With the headlight switch on, measure the voltage between body ground and navigation display unit 28P connector terminal No. 16. Is there battery voltage? YES -Substitute a known-good navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ), then reconnect all of the connectors, and recheck. If the symptom/indication goes away, replace the original navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ). If the symptom/indication is still present, replace the gauge control module (see «GAUGE CONTROL MODULE REPLACEMENT»(/acura/zdx/i-2009-2013/remont/gauges-instrument-panels/#gauges__gauge-control-module-replacement) ). NO -Repair an open or short in the wire between the navigation display unit and the gauge control module.

Note. Check the vehicle battery condition first (see BATTERY TEST ). Always check for and resolve all CAN DTCs before troubleshooting the navigation system. Verify that the correct audio-navigation unit is installed for this model. Go into the System Diagnostic Mode (see SYSTEM DIAGNOSTIC MODE ), and use the Version (see VERSION ). Make sure that the latest navigation software is installed. Before troubleshooting, make sure you have the anti-theft code. After troubleshooting, enter the anti-theft code. Check the connectors for poor connections or loose terminals. Check any official Honda service website for more service information about the navigation system.

  1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode. Does the system reboot, lock up, or freeze? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ), and recheck. If the problem does not go away, replace the HDD (see «HDD REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__hdd-removalinstallation) ). NO -The system is OK at this time. Go into the System Diagnostic Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ), and use the Unit Check diagnosis (see «UNIT CHECK (QUICK CHECK)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__unit-check-quick-check) ) to check the audio-navigation unit and the navigation display unit status. If any status are NG, substitute the affected unit with a known-good unit, and recheck.

Note. Check the vehicle battery condition first (see BATTERY TEST ). This is not the same condition as when driving off-road (or on a fire or logging road). This condition is caused by a loss of map matching from a bad sensor input. Check for aftermarket or other objects that can block the GPS signal. Always do the Map Matching (see MAP MATCHING ) before proceeding with the troubleshooting. Always check for and resolve all CAN DTCs before troubleshooting the navigation system. Verify that the correct audio-navigation unit is installed for this model. Go into the System Diagnostic Mode (see SYSTEM DIAGNOSTIC MODE ), and use the Version (see VERSION ). Check for aftermarket metallic window tinting. Before troubleshooting, make sure you have the anti-theft code. After troubleshooting, enter the anti-theft code. Check the connectors for poor connections or loose terminals. Check any official Honda service website for more service information about the navigation system.

Scheme 487: Vehicle position icon wanders across the map when driving (does not follow a displayed road) or map
Scheme 488
  1. Check the GPS icon on the navigation screen. Is the GPS icon white or missing? YES -Go to «GPS ICON IS WHITE OR NOT SHOWN TROUBLESHOOTING»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__gps-icon-is-white-or-not) (see ). NO -Go to step 2.
  2. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Are there any navigation DTCs indicated? YES -Troubleshoot the indicated navigation DTC(s). NO -Go to step 3.
  3. Go into the System Diagnostic Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ), and use the Car Status diagnosis (see «CAR STATUS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__car-status) ) to check the BACK signal. Does the BACK signal [0] when the shift lever position is P or N? YES -Go to step 8 . NO -Go to step 4.
  4. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  5. Disconnect audio-navigation unit connector H (28P).
  6. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  7. Measure the voltage between audio-navigation unit connector H (28P) terminal No. 20 and body ground. Is there battery voltage? YES -Repair a short to power in the wire between the audio-navigation unit and the driver's under-dash fuse/relay box. NO -Substitute a known-good audio-navigation unit (including the HDD) (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ), and recheck. If the symptom/indication goes away, replace the original audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).
  8. Go into the System Diagnostic Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ), and use the Car Status diagnosis (see «CAR STATUS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__car-status) ) to check the BACK signal. Does the BACK signal change from [0] to [1] when the shift lever position is changed from P or N to R? YES -The problem may be a characteristic of the system. Check to see if the problem occurs in the same place in a known-good vehicle. If it does, the problem could be in the database. Go to step 13 . NO -Troubleshoot the back-up light. If OK, go to step 9.
  9. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  10. Disconnect audio-navigation unit connector H (28P).
  11. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  12. Measure the voltage between audio-navigation unit connector H (28P) terminal No. 20 and body ground when the shift lever is in R position. Is there battery voltage? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Repair an open or high resistance in the wire between the audio-navigation unit and the driver's under-dash fuse/relay box.
  13. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  14. Substitute a known-good audio-navigation unit (including the HDD) (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ), and check to see if the problem occurs in the same place. Does the problem occur in the same place? YES -The problem is in the database and should be considered a characteristic of the system. Report the problem according to the Navigation service information under Reporting Errors and look for improvements in future databases. NO -Replace the original audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). The system will not operate without the 5-digit security (anti-theft) code. Follow the this procedure. (After 10 consecutive tries, you must cycle the key to continue trying) The Navigation System Diagnosis and Core Return Form is available on ISIS, under Job aids, and can be printed out for recording this information. This information will help the reman facility determine what caused the failure. Always check for and resolve all CAN DTCs before troubleshooting the navigation system. Before troubleshooting, make sure you have anti-theft code. Check the connectors for poor connections or loose terminals. Check any official Honda service website for more service information about the navigation system.

  1. Go into the System Diagnostic Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ), and use the ECU Info under the Unit Check (see «UNIT CHECK (QUICK CHECK)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__unit-check-quick-check) ). A brief diagnostic runs for 20 seconds, and the serial number is displayed. Is the serial number displayed? YES -Go to step 5 . NO -Go to step 2.
  2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  3. Remove the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).
  4. Check the serial number on the label on the upper side of the audio-navigation unit. Is the serial number confirmed on the upper side of the audio-navigation unit? YES -Go to step 5. NO -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).
  5. Using the serial number, look up the navigation security code in the Interactive Network (iN) (click: Service, Vehicle Information, Anti-Theft code Inquiry, and then select Navigation from the "product" dropdown box). Enter the serial number. Is a 5-digit code displayed on the screen? YES -Go to step 6. NO -Call the Warranty Department to obtain the code (the telephone number is in the PDI service bulletin). Do not call Tech Line. Then go to step 6.
  6. Check that the obtained code works to bypass the code screen in the navigation system. Does the code work? YES -The system is OK at this time. Return the vehicle to the client and give them the anti-theft code. NO -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ), and enter "Won't take security code" in the Problem description field of the core return form; (as proof, enclose the sticker that contains the Serial number and the Code).

Note. Check for aftermarket accessories that may interfere with the navigation system. The vehicle may have been used for a show event. Check for a short jumper harness in-line with the audio-navigation unit connector A. If a jumper harness is present, remove it, and return it to Tech Line. Before troubleshooting, make sure you have the anti-theft code. After troubleshooting, enter the anti-theft code. Check the connectors for poor connections or loose terminals.

Scheme 489: Navigation display stays on with the ignition switch in LOCK (0), or in the OFF mode
  1. Mare sure turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode. Does the navigation screen stay on? YES -Go to step 2. NO -The system is OK at this time.
  2. Measure the voltage between audio-navigation unit connector A (24P) terminal No. 14 and body ground. Is there battery voltage? YES -Check for short to power on the PUR wire. NO -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). Check for and resolve all CAN DTCs before troubleshooting the navigation system. Verify that the correct navigation unit is installed for this model. Go into the System Diagnostic Mode (see SYSTEM DIAGNOSTIC MODE ), and use the Version (see VERSION ). Check the connectors for poor connections or loose terminals. Check any official Honda service website for more service information about the navigation system.

  1. Connect the HDS to the DLC.
  2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  3. Check for DTCs with the HDS. Are there any DTCs indicated? YES -Troubleshoot the indicated DTC(s). NO -Go to step 4.
  4. Make sure the anti-theft code is entered.
  5. Turn on the audio system, and check for sound in each mode (AM/FM and CD or DVD). Is the sound normal? YES -Go to step 6. NO -Go to Sound Quality Diagnosis (see «SOUND QUALITY DIAGNOSIS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system__sound-quality-diagnosis) ) or No sound is heard from the speaker(s) (display is normal) troubleshooting (see «NO SOUND IS HEARD FROM THE SPEAKER(S) (DISPLAY IS NORMAL) (WITH NAVIGATION)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system__no-sound-is-heard-from-the) ).
  6. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Are there any navigation DTCs indicated? YES -Troubleshoot the indicated navigation DTC(s). NO -Substitute a known-good audio-navigation unit (including the HDD) (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ), and recheck. If the symptom/indication goes away, replace the original audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). Check any official Honda service website for more service information about the navigation system.

  1. Connect the HDS to the DLC.
  2. Turn the ignition switch to ON (II), or press; the engine start/stop button to select the ON mode.
  3. Check for DTCs with the HDS. Are there any DTCs indicated? YES -Troubleshoot the indicated DTC(s). NO -Go to step 4.
  4. Press the XM button to select XM mode.
  5. Check for an XM error message on the display. Are there any messages displayed? YES -Go to Error Codes (see «ERROR CODES»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system__error-codes) ). NO -Go to step 6.
  6. Check for the hard error code (see «HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__how-to-check-error-history-navigation) ). Are there any navigation DTCs indicated? YES -Troubleshoot the indicated navigation DTC(s). NO -Substitute a known-good audio-navigation unit (including the HDD) (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ), and recheck. If the symptom/indication goes away, replace the original audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Note. This is often caused by a loss of battery power, a low or poor battery condition, or a poor ground. Make sure that the latest navigation software is installed. Before troubleshooting, make sure you have the anti-theft code. After troubleshooting, enter the anti-theft code. Check any official Honda service website for more service information about the navigation system.

Scheme 490: Navigation frequently asks for anti-theft code and/or needs GPS initialization
Scheme 491
  1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  2. Check for poor connection or loose terminals at audio-navigation unit connector A (24P). Are there connection or terminals OK? YES -Repair poor connection or loose terminals, and recheck. NO -Go to step 3.
  3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  4. Measure the voltage between body ground and audio-navigation unit connector A (24P) terminals No. 14 and No. 24 individually. Is there battery voltage? YES -Go to step 5. NO -If the +B wire does not have voltage, repair an open in the wire between the No. 15 (10 A) fuse in the under-hood fuse/relay box and the audio-navigation unit. If the ACC wire does not have voltage, repair an open in the wire between the No. 18(7.5 A) fuse in the driver's under-dash fuse/relay box and the audio-navigation unit.
  5. Measure the voltage between audio-navigation unit connector A (24P) terminal No. 12 and body ground. Is there less than 0.2 V? YES -Replace the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NO -Repair an open or high resistance in the wire between the audio-navigation unit and body ground (G502) (see «CONNECTOR TO FUSE/RELAY BOX INDEX»(/acura/zdx/i-2009-2013/remont/body-electrical/#fuserelay-boxes__connector-to-fuserelay-box-index) ).

Note. Check the vehicle battery condition first (see BATTERY TEST ). Check the connectors for poor connections or loose terminals. Check any official Honda service website for more service information about the navigation system.

Scheme 492: Rearview camera image does not come on or work properly
Scheme 493
Scheme 494
Scheme 495
Scheme 496
Scheme 497
  1. Connect the HDS to the DLC (see «GENERAL TROUBLESHOOTING INFORMATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#handsfreelink-system) ).
  2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  3. Check for DTCs with the HDS. Are there any DTCs indicated? YES -Troubleshoot the indicated DTC(s). NO -Go to step 4.
  4. Start the engine. Does the navigation screen come on and show an image when the vehicle is started? YES -Go to step 5. NO -Go to «NO PICTURE IS DISPLAYED TROUBLESHOOTING»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__no-picture-is-displayed) (see ).
  5. Go into the System Diagnostic Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ), and use the System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ) to check the connection between the navigation display unit and the rearview camera. Is the R-camera link on the screen? YES -Go to step 6. NO -Substitute a known-good audio-navigation unit (including the HDD) (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ), and recheck. If the symptom/indication goes away, replace the original audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).
  6. Confirm the system connection. Is the R-camera link green on the screen? YES -Go to step 7. NO -Do the DTC 1701: Rear Camera Error troubleshooting (see «DTC 1701: REAR CAMERA ERROR; DTC 2608: REAR CAMERA DIAG»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__dtc-1701-rear-camera-error-dtc) ).
  7. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  8. Disconnect the navigation display unit 28P connector.
  9. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  10. Measure the voltage between navigation display unit 28P connector terminal No. 22 and body ground when the shift lever is in R position. Is there battery voltage? YES -Go to step 11. NO -Repair an open or high resistance in the wire between the navigation display unit and the driver's under-dash fuse/relay box.
  11. Disconnect the rearview camera 16P connector.
  12. Check for continuity between the navigation display unit 28P connector and the rearview camera 16P connector according to the table. Navigation display unit connector Rearview camera connector Wire color 9 11 YEL 13 12 GRY 14 13 WHT 26 16 GRN 27 14 BLK 28 15 RED Is there continuity? YES -Go to step 13. NO -There is an open in the wire(s) between the navigation display unit and the rearview camera. Replace the affected shielded harness.
  13. Check for continuity between the terminals of the navigation display unit 28P connector according to the table. From terminal To terminals 9 (YEL) 13 (GRY), 14 (WHT), 26 (GRN), 27 (BLK), 28 (RED) 13 (GRY) 14 (WHT), 26 (GRN), 27 (BLK), 28 (RED) 14 (WHT) 26 (GRN), 27 (BLK), 28 (RED) 26 (GRN) 27 (BLK), 28 (RED) 27 (BLK) 28 (RED) Is there continuity between any of the terminals? YES -There is a short in the wires between the navigation display unit and the rearview camera. Replace the affected shielded harness. NO -Go to step 14.
  14. Check for continuity between the navigation display unit 28P connector and body ground according to the table. Navigation display unit connector Wire color 9 YEL 13 GRY 14 WHT 26 GRN 27 BLK 28 RED Is there continuity? YES -There is a short to body ground in the wire(s) between the navigation display unit and the rearview camera. Replace the affected shielded harness. NO -Go to step 15.
  15. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  16. Measure the voltage between the navigation display unit 28P connector and body ground according to the table. Navigation display unit connector Wire color 9 YEL 13 GRY 14 WHT 26 GRN 27 BLK 28 RED Is there 0.2 V or more? YES -There is a short to power in the wire(s) between the navigation display unit and the rearview camera. Replace the affected shielded harness. NO -Go to step 17.
  17. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  18. Reconnect the rearview camera 16P connector.
  19. Substitute a known-good navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ), and check the rearview camera image when the shift lever is in R position. Is the rearview image OK? YES -Replace the original navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ). NO -Replace the rearview camera (see «REARVIEW CAMERA REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__rearview-camera-removalinstallation) ).

Note. You can select three different rearview camera angles for backing up. If there is no camera image on the display, go to REARVIEW CAMERA IMAGE DOES NOT COME ON OR WORK PROPERLY TROUBLESHOOTING (see ).

Scheme 498: Rearview camera image does not change
Scheme 499
Scheme 500
Scheme 501
Scheme 502
  1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  2. Go into the System Diagnostic Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ), and use the Hard Key test under the Unit Check (see «UNIT CHECK (QUICK CHECK)»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__unit-check-quick-check) ). Does the interface dial ENTER button work properly? YES -Go to step 3. NO -Go to «INTERFACE DIAL BUTTONS DO NOT WORK TROUBLESHOOTING»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__interface-dial-buttons-do-not-work) (see ).
  3. With the brake pedal pressed, move the shift lever into the R position.
  4. Press the ENTER button several times, and check the rearview camera image. Do any of the three camera views appear on the screen? YES -Go to step 5. NO -Go to «REARVIEW CAMERA IMAGE DOES NOT COME ON OR WORK PROPERLY TROUBLESHOOTING»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__rearview-camera-image-does-not-come) (see ).
  5. Press the ENTER button to see if the rearview image changes between the wide view, the normal view, and the top down view in this order. Does the rearview camera image change properly? YES -Intermittent failure, the system is OK at this time. NO -Go to step 6.
  6. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  7. Disconnect the navigation display unit 28P connector and the rearview camera 16P connector.
  8. Check for continuity between body ground and rearview camera 16P connector terminals No. 9 and No. 10 individually. Is there continuity? YES -There is a short to ground in the wire(s) between the navigation display unit and the rearview camera. Replace the affected shielded harness. NO -Go to step 9.
  9. Check for continuity between rearview camera 16P connector terminals No. 9 and No. 10. Is there continuity? YES -There is a short in the wires between the navigation display unit and the rearview camera. Replace the affected shielded harness. NO -Go to step 10.
  10. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  11. Measure the voltage between body ground and rearview camera 16P connector terminals No. 9 and No. 10 individually. Is there less than 2.0 V? YES -Go to step 12. NO -There is a short to power in the wire(s) between the navigation display unit and the rearview camera. Replace the affected shielded harness.
  12. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  13. Check for continuity between the navigation display unit 28P connector and the rearview camera 16P connector according to the table. Navigation display unit connector Rearview camera connector Wire color 7 10 RED 20 9 LT BLU Is there continuity? YES -Replace the rearview camera (see «REARVIEW CAMERA REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__rearview-camera-removalinstallation) ). NO -There is an open in the wire(s) between the navigation display unit and the rearview camera. Replace the affected shielded harness.

If your client complains that traffic and/or weather is not displayed, it could be because a traffic and/or weather setting is not correct.

Note. Always check for and resolve all CAN DTCs before troubleshooting the navigation system. A marginal battery or poorly performing charging system may cause the AcuraLink control unit (XM receiver) to malfunction. Before troubleshooting, make sure you have the anti-theft code. After troubleshooting, enter the anti-theft code. Check the connectors for poor connections or loose terminals. Check any official Honda service website for more service information about the navigation system.

Scheme 503: Traffic or Weather information is not shown on map screen
Scheme 504
Scheme 505
Scheme 506
Scheme 507
Scheme 508
  1. Test the battery condition (see «BATTERY TEST»(/acura/zdx/i-2009-2013/remont/body-electrical/#battery) ). Is the battery in good condition? YES -Go to step 2. NO -Troubleshoot the battery and/or charging system, and recheck.
  2. Park the vehicle outside where you have a clear view of the southern sky.
  3. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  4. Check to see if the vehicle is receiving an XM signal. Select Setup, then select more, then select Traffic/Weather.
  5. Make sure that you are receiving the applicable signal that you are troubleshooting. For example, if the client complains that they do not receive real-time traffic and account is Expired, you need to contact XM to confirm the account is active. Refer to the table for the message status and action. NOTE: This check confirms the client account, but does not check the XM signal reception. The XM radio continues to tune XM channels 000, 001, 174, or 247, even if the XM account is expired. Message Description Action Receiving The system is receiving XM signal, Traffic information and/or weather information. The system is OK. For traffic information, go to step 7. For weather information, go to step 9. No signal The signal is not being received. Make sure you are outside with a clear view of the sky. Go into System Diagnostic Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ) to check System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Expired The account is expired. Go to step 6. Loading The system is searching for the signal or receiving an update. Give the system a few minutes to finish loading. If the loading message does not go away, go into System Diagnostic Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ) to check System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ). Check antenna There is a problem with the XM antenna. Check the XM antenna for damage or loose connections, then Go into System Diagnostic Mode (see «SYSTEM DIAGNOSTIC MODE»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ) to check System Links (see «SYSTEM LINKS»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system) ).
  6. Make sure the client's XM NavTraffic and/or XM weather information account status is active. These accounts are separate from the regular XM radio subscription, and they have separate fees. NOTE: For the Acura ZDX, real-time traffic and weather are free for the first three months. To check the XM NavTraffic and XM weather account status: Call XM Radio at 800-852-9696. Make sure you have: The VIN The XM radio ID (shown on channel 000) From the automated phone menu, select tech support. Tell the agent that you are working on an Acura vehicle, and ask them to check the XM NavTraffic and XM weather account(s) status. Have the agent confirm that the XM NavTraffic and XM weather subscription(s) applies to the vehicle VIN you are working on. NOTE: A client may own more than one vehicle capable of displaying real-time traffic and XM weather. Is the XM NavTraffic and XM weather account(s) status active? YES - For traffic information, go to step 7. For weather information, go to step 9. NO -If the free trial period is expired, return the vehicle to the client, and inform them how to renew their XM NavTraffic and XM weather subscription(s) by calling XM Radio at 800-852-9696. If the free trial period has not expired, call XM Radio at 800-852-9696 and reactivate the account for the remainder of the free trial period, then request rapid refresh. To do a rapid refresh: Park the vehicle outside, in a clear area, with the engine running. Turn the audio system on, and tune to an XM radio channel. Wait 30 minutes. If the vehicle now receives real-time traffic information and/or XM weather, return it to the client, otherwise go to step 7.
  7. Make sure the navigation map is set to any scale from 1/20 mile of a mile to 5 miles. If the scale is not set within this range, rotate the interface dial knob, or use the zoom in buttons to adjust the map to proper scale. NOTE: XM weather is available on all scales. Do you see real-time traffic on the navigation display? YES -Return the vehicle to the client, and explain the proper settings. NO -Go to step 8.
  8. Make sure the real-time traffic settings are correct. Press the MAP/GUIDE button, then select the map menu by pressing in the selector button. Select Show Icon on Map by turning the interface dial, then pressing in the selector button. Select the TRAFFIC icon (A) from the Icon selection bar at the bottom of the navigation display. Select ICON OPTION (B) by pushing the selector to the right. From the Select Category for Icon settings menu, select the TRAFFIC. Make sure both Traffic Speeds and Traffic Icons are solid blue. If they are not, select Traffic Speeds by pressing in the selector on the Select Traffic Info screen. It should turn solid blue. Turn the interface dial to select TRAFFIC Icons, and press in the selector again. It should turn solid blue. Push the selector to the right (DONE) to complete the process. Do you see real-time traffic on the navigation display? YES -Return the vehicle to the client, and explain the proper settings. NO -Go to step 9.
  9. Make sure the XM weather settings are correct. From the Show Icon on Map menu, select the WEATHER icon (A) from the Icon selection bar at the bottom of the navigation display. Select ICON OPTION (B) by pushing the interface dial knob to the right. From the Select Category for Icon settings menu, select the WEATHER. Make sure both Weather Warning Icons and WEATHER Icons are solid blue. If they are not, select Weather Warning Icon by pressing in the selector on the Select Weather Info screen. It should turn solid blue. Turn the interface dial to select WEATHER Icons, and press in the selector again. It should turn solid blue. Push the selector to the right (DONE) to complete the process. Do you see XM weather on the navigation display? YES -Return the vehicle to the client, and explain the proper settings. NO -Go to step 10.
  10. Do the diagnostic mode checks: Start the vehicle, and enter the System Diagnostic Mode by pressing and holding the Menu, Map/Guide, and Cancel buttons. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode, and verify that all the icons are green. If any links/icons are red, refer to the applicable service information for repair information, then go to step 11. Return to the Detail Information & Setting menu and select XM (HIP), then select XM (HIP) System Link, and verify that the links/icons are green. If any links/icons are red, refer to the applicable service information for repair information, then go to step 11.
  11. Do a VIN status inquiry, updating the AcuraLink control unit software. Are there any applicable product updates or service bulletins? YES -Do the applicable product updates and service bulletins, then recheck the vehicle. If real-time traffic does not work, go to step 12. NO -Go to step 12.
  12. Reset the AcuraLink control unit. NOTE: Make sure you have the anti-theft codes for the navigation system. To reset the AcuraLink control unit: Disconnect AcuraLink control unit (XM receiver) connector B (2P) from the AcuraLink control unit (XM receiver). Enter the System Diagnostic Mode, select XM (HIP), then select XM (HIP) ECU. Select Data Reset to do the reset. When the reset is done, press cancel twice to return to the XM (HIP) diagnostic menu. Select Return to fully exit the diagnostic mode. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode. Reconnect AcuraLink control unit (XM receiver) connector B (2P). Start the vehicle. Enter the anti-theft code. Let the navigation system boot, then select one of the traffic scales (5, 1, 1/4, 1/20 miles). Park the vehicle outside with a clear view of the southern sky, and verify you are receiving an XM radio signal (see step 4 ). Do you see real-time traffic on the navigation display? YES -Call Acura Client Services to ask for an AcuraLink reactivation. Return the vehicle to the client. NO -Go to step 13.
  13. Substitute a known-good AcuraLink control unit (XM receiver) (see «ACURALINK CONTROL UNIT (XM RECEIVER) REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system) ), and recheck. Park the vehicle outside with a clear view of the southern sky, and verify you are receiving an XM radio signal (see step 4 ). Do you see real-time traffic on the navigation display? YES -Replace the original AcuraLink control unit (XM receiver) (see «ACURALINK CONTROL UNIT (XM RECEIVER) REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system) ). Register the new AcuraLink control unit with XM radio and Acura Client Services. Return the vehicle to the client. NO -Substitute a known-good audio-navigation unit (including the HDD) (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). If the problem goes away, replace the original audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ).

Special Tools Required

SCS Service Connector 07PAZ-001010A

Scheme 509: Forced Starting of the Audio-Navigation Unit
  1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
  2. Remove the right side kick panel (see «TRIM REMOVAL/INSTALLATION - DOOR AREAS»(/acura/zdx/i-2009-2013/remont/exteriorinterior-trim/#interior-trim__trim-removalinstallation-door-areas) ).
  3. Connect the SCS service connector (A) to the navigation service check connector (B) located by the passenger's kick panel.
  4. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.
  5. Check that the diagnosis menu for the picture diagnosis starts up, and then changes to the System Links menu. NOTE: If the display fails to display the System Links screen, refer to «NO PICTURE IS DISPLAYED TROUBLESHOOTING»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__no-picture-is-displayed) (see ).

Note. The audio-navigation unit and the HDD are mated and cannot be substituted separately. If you need to substitute a known-good unit for testing, substitute a complete known-good audio-navigation unit and HDD. Check any official Honda service website for more service information about the navigation system. Static electricity can damage the HDD. Always follow proper handling procedures. Always use the anti-static mat (ESD) and wrist strap when removing the HDD. Before you open the audio-navigation unit or handle the replacement HDD, attach the wrist strap around one of your wrists, and attach the alligator clip to the ESD mat. Make sure you use the screws in the same holes. The HDD can be damaged if the wrong screws are used. You do not have to peel off the plastic cover to remove the screws or the HDD. Do not force the HDD. If it does not slide in smoothly, check the alignment of the HDD and the pins. If the pins are bent, replace the HDD. Make sure the HDD screws are not loose. If they are, the HDD can be damaged. Handle the HDD by its edges. Do not touch the pins.

Scheme 510: HDD Removal/Installation
Scheme 511
  1. Remove the audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) ). NOTE: Disconnect all the connectors when removing the audio-navigation unit to prevent damaging the HDD.
  2. Remove the bolts (A) and the passenger's side bracket (B).
  3. Remove the mounting screws (A).
  4. Lift the plastic tab (B), and use it to pull out the HDD (C).
  5. Install the HDD in the reverse order of removal. NOTE: Make sure the HDD is properly aligned when installing the HDD.

SRS components are located in this area. Review the SRS component locations (see COMPONENT LOCATION INDEX ), and the precautions and procedures (see PRECAUTIONS AND PROCEDURES ) before doing repairs or service.

Note. Put on gloves to protect your hands. Take care not to scratch the dashboard and related parts. Lay a shop towel under the parts when working on them to protect the face panel from scratches or other damage. Eject the disc before removing the audio-navigation unit to prevent damaging the CD/DVD player's load mechanism. If you are replacing the audio-navigation unit, write down the audio presets (if possible), then enter them into the new audio-navigation unit. If the audio-navigation unit is replaced or disconnected, the Map Matching must be done (see MAP MATCHING ).

Scheme 512: Audio-Navigation Unit Removal/Installation
Scheme 513
Scheme 514
  1. Make sure you have the 5-digit anti-theft code.
  2. Remove these items: Driver's inner dashboard trim (see «DRIVER'S OUTER DASHBOARD TRIM REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/gauges-instrument-panels/#dashboard) ) Passenger's dashboard trim (see «PASSENGER'S DASHBOARD TRIM PANEL REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/gauges-instrument-panels/#dashboard) ) Center console panel (see «CENTER CONSOLE PANEL REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/gauges-instrument-panels/#consoles__center-console-panel-removalinstallation) ) Audio-navigation and HVAC switch panel (see «AUDIO-NAVIGATION AND HVAC SWITCH PANEL REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system) )
  3. Carefully remove the bolts (A) and bolts (B), then disconnect the connector (C), and pull the audio-navigation unit (D) out.
  4. Disconnect the audio-navigation unit connectors, and detach the clip (E).
  5. Remove the bolts (A) and brackets (B).
  6. Remove the self-tapping screws (A) and the mounting screws (B), then disconnect the connector (C), and remove the front panel (D) and (E) from the audio-navigation unit (F).
  7. Remove the screws and audio-navigation unit. NOTE: If you are replacing the audio-navigation unit, remove the HDD (see «HDD REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__hdd-removalinstallation) ).
  8. Install the audio-navigation unit in the reverse order of removal. NOTE: Check any official Honda service website for more service information about patches for the navigation system. Apply any prescribed patches to the new audio-navigation unit.
  9. Enter the new 5-digit anti-theft code.
  10. Park the vehicle outside, and do the GPS Initialization (see «GPS INITIALIZATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__gps-initialization) ).
  11. Give the new navigation anti-theft code to the client.

Note. Put on gloves to protect your hands. Take care not to scratch the dashboard and related parts. Lay a shop towel under the parts when working on them to protect the face panel from scratches or other damage.

Scheme 515: Navigation Display Unit Removal/Installation
Scheme 516
Scheme 517
  1. Remove these items: Front center speaker (see «FRONT CENTER SPEAKER»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system) ) Audio-navigation and HVAC switch panel (see «AUDIO-NAVIGATION AND HVAC SWITCH PANEL REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system) )
  2. Remove the tray (A).
  3. Remove the self-tapping screws (A) from the navigation display unit (B).
  4. From the speaker hole, push out the navigation display unit (A). Then disconnect the connector (B) from the navigation display unit, and remove it.
  5. Install the navigation display unit in the reverse order of removal.

Note. Put on gloves to protect your hands. Take care not to scratch the dashboard and related parts.

Scheme 518: Front HFL-Navigation-ANC/Active Sound Control Microphone Removal/Installation
  1. Remove the roof console (see step 5 under «HEADLINER REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/exteriorinterior-trim/#interior-trim__headliner-removalinstallation) )
  2. Remove the self-tapping screws and the front HFL-navigation-ANC/active sound control microphone (A).
  3. Install the front HFL-navigation-ANC/active sound control microphone in the reverse order of removal.

Note. Put on gloves to protect your hands. Take care not to scratch the dashboard and related parts. Lay a shop towel under the parts when working on them to protect the face panel from scratches or other damage.

Scheme 519: Interface Dial Removal/Installation
Scheme 520
Scheme 521
  1. Remove the audio-navigation and HVAC switch panel (see «AUDIO-NAVIGATION AND HVAC SWITCH PANEL REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system) ).
  2. Remove the self-tapping screws and the harness cover (A).
  3. Disconnect the interface dial 13P connector (A), then pull up the interface dial (B) a little with KTC trim tool as shown until the click sound is heard.
  4. Pull the interface dial (A) slowly and steadily by hand until the knob (B) and the dial (C) pops off.
  5. Install the dial in the reverse order of removal. NOTE: If the hard buttons do not work, but the jog dial does, recheck the interface dial connector (D) connection.

Note. Put on gloves to protect your hands. Take care not to scratch the dashboard and related parts. Lay a shop towel under the parts when working on them to protect the face panel from scratches or other damage.

Scheme 522: GPS Antenna Removal/Installation
  1. Remove these items: Audio-navigation and HVAC switch panel (see «AUDIO-NAVIGATION AND HVAC SWITCH PANEL REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#audio-system) ) Navigation display unit (see «NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__navigation-display-unit-removalinstallation) ) Audio-navigation unit (see «AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION»(/acura/zdx/i-2009-2013/remont/entertainment-systems/#navigation-system__audio-navigation-unit-removalinstallation) )
  2. Disconnect audio-navigation unit connector J (A).
  3. Remove the self-tapping screws and detach the clips, then remove the GPS antenna (B).
  4. Install the GPS antenna in the reverse order of removal.
Scheme 523: Voice Control Switch Test
  1. Remove the audio remote, HFL-navigation voice control switch (see «STEERING WHEEL DISASSEMBLY/REASSEMBLY»(/acura/zdx/i-2009-2013/remont/manual-power-steering/#power-steering-system) ).
  2. Measure the resistance between terminals No. 9 and No. 11 in each switch position according to the table. VOICE CONTROL SWITCH Position Resistance No button pressed About 10 kohms TALK button pressed About 2.2 kohms BACK button pressed About 650 ohms
  3. In the resistance is not as specified, replace the switch (see «STEERING WHEEL DISASSEMBLY/REASSEMBLY»(/acura/zdx/i-2009-2013/remont/manual-power-steering/#power-steering-system) ).

Note. Put on gloves to protect your hands. Take care not to scratch the tailgate and related parts.

Scheme 524: Rearview Camera Removal/Installation
Scheme 525
Scheme 526
  1. Remove these items: Tailgate trim panel (see «TRIM REMOVAL/INSTALLATION - TAILGATE AREA»(/acura/zdx/i-2009-2013/remont/exteriorinterior-trim/#interior-trim__trim-removalinstallation-tailgate-area) ) Tailgate lower trim (see «TRIM REMOVAL/INSTALLATION - TAILGATE AREA»(/acura/zdx/i-2009-2013/remont/exteriorinterior-trim/#interior-trim__trim-removalinstallation-tailgate-area) ) Inner taillights (see «INNER TAILLIGHT REPLACEMENT»(/acura/zdx/i-2009-2013/remont/exterior-lights/#exterior-lights) )
  2. Disconnect the rearview camera 16P connector (A), and remove the nuts (B).
  3. Pull the rear license trim (A) away from the tailgate, then remove the grommet (B) from the tailgate, and carefully pull the connector through the hole in the tailgate.
  4. From behind the rear license trim, disconnect the connector (A), and remove the self-tapping screws.
  5. Detach the clips, and remove the rearview camera (B).
  6. Install the rearview camera in the reverse order of removal.

See also:
AUDIO UNIT CONNECTOR FOR INPUTS AND OUTPUTS (WITH NAVIGATION)
ANC/ACTIVE SOUND CONTROL MICROPHONE CONNECTOR FOR INPUTS AND OUTPUTS
XM SELF-DIAGNOSIS
FRONT HFL-ANC/ACTIVE SOUND CONTROL MICROPHONE REMOVAL/INSTALLATION
BATTERY TEST
GENERAL TROUBLESHOOTING INFORMATION
PCM UPDATE
SUBSTITUTING THE PCM
XM RADIO DISPLAY IS BLANK AND NO STATION INFORMATION IS DISPLAYED (USA MODELS WITH NAVIGATION)
GENERAL TROUBLESHOOTING INFORMATION
AUDIO UNIT POWER SWITCH WILL NOT TURN ON (NO INFORMATION DISPLAY AND NO SOUND) (WITH NAVIGATION)
CLIMATE CONTROL UNIT REMOVAL/INSTALLATION
SELF-DIAGNOSTIC FUNCTION
SELF-DIAGNOSTIC FUNCTION
HANDSFREELINK CONTROL UNIT REMOVAL/INSTALLATION
CONNECTOR TO FUSE/RELAY BOX INDEX
TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A
GAUGE CONTROL MODULE REPLACEMENT
SOUND QUALITY DIAGNOSIS
NO SOUND IS HEARD FROM THE SPEAKER(S) (DISPLAY IS NORMAL) (WITH NAVIGATION)
ERROR CODES
TRIM REMOVAL/INSTALLATION - DOOR AREAS
COMPONENT LOCATION INDEX
DRIVER'S OUTER DASHBOARD TRIM REMOVAL/INSTALLATION
CENTER CONSOLE PANEL REMOVAL/INSTALLATION
HEADLINER REMOVAL/INSTALLATION
STEERING WHEEL DISASSEMBLY/REASSEMBLY
TRIM REMOVAL/INSTALLATION - TAILGATE AREA
INNER TAILLIGHT REPLACEMENT
SAVE USERS MEMORY
GPS ICON IS WHITE OR NOT SHOWN TROUBLESHOOTING
FORCED STARTING OF THE AUDIO-NAVIGATION UNIT
AUDIO-NAVIGATION UNIT AND HDD SERVICE PRECAUTIONS
1001
1101
1102
1201
1204
1206
1301
1302
1303
1305
1306
1402
1403
1404
1405
1701
1702
2601
2605
2610
2611
2612
2701
2702
2703
2704
2706
2707
2709
2710
GPS INITIALIZATION
VEHICLE POSITION ICON CONSTANTLY LEAVES ROAD, MOVES ERRATICALLY, OR IS DISPLAYED VERY FAR FROM ACTUAL VEHICLE POSITION
FACTORY DIAGNOSTIC SCREEN IN LINE DIAG
NAVIGATION FREQUENTLY ASKS FOR ANTI-THEFT CODE AND/OR NEEDS GPS INITIALIZATION
VEHICLE POSITION ICON WANDERS ACROSS THE MAP WHEN DRIVING (DOES NOT FOLLOW A DISPLAYED ROAD) OR MAP VEHICLE ICON SPINS
NO PICTURE IS DISPLAYED
PICTURE HAS LINES, ROLLS, OR IS BLURRY
PICTURE IS MISSING A COLOR OR TONE OR IS AN ODD COLOR
TRAFFIC OR WEATHER INFORMATION IS NOT SHOWN ON MAP SCREEN
DISPLAY DAY/NIGHT MODE DOES NOT WORK OR DOES NOT WORK PROPERLY
SYSTEM LOCKS UP OR FREEZES CONSTANTLY
VOICE GUIDANCE CANNOT BE HEARD, IS BROKEN UP, OR THERE IS STATIC
VOICE CONTROL DOES NOT WORK/RESPOND
NAVIGATION CANNOT CONTROL HVAC BY VOICE COMMAND
NAVIGATION CANNOT CONTROL XM RADIO
NAVIGATION CANNOT CONTROL AUDIO SYSTEM
INTERFACE DIAL BUTTONS DO NOT WORK
REARVIEW CAMERA IMAGE DOES NOT COME ON OR WORK PROPERLY
VERSION DIAGNOSTIC SCREEN
NAVIGATION DISPLAY STAYS ON WITH THE IGNITION SWITCH IN LOCK (0), OR IN THE OFF MODE
ANTI-THEFT FEATURE
SELF-INERTIAL NAVIGATION LIMITATIONS
LCD UNIT LIMITATIONS
MAP MATCHING
HOW TO ANSWER CLIENT QUESTIONS ABOUT NAVIGATION COVERAGE
ORDERING AN UPDATE NAVIGATION DVD
NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION
HOW TO CHECK ERROR HISTORY (NAVIGATION DTCS)
AUDIO-NAVIGATION UNIT REMOVAL/INSTALLATION
HDD REMOVAL/INSTALLATION
YAW RATE SENSOR
GPS ANTENNA REMOVAL/INSTALLATION
REARVIEW CAMERA REMOVAL/INSTALLATION
MIC LEVEL
FRONT HFL-NAVIGATION-ANC/ACTIVE SOUND CONTROL MICROPHONE REMOVAL/INSTALLATION
MONITOR CHECK
UNIT CHECK (QUICK CHECK)
INTERFACE DIAL REMOVAL/INSTALLATION
GPS INFORMATION
CAR STATUS