Reference Information
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Navigation System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for radio or EBCM replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Speaker Replacement Reference»(ref-610055-S15415075382014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for audio amplifier, radio or auxiliary radio/HVAC control replacement, setup and programming.
Circuit/System Verification
- Ignition ON.
- Verify DTC B124F is not set. If DTC B124F is set Program the device that set the DTC. Verify the DTC does not set. If DTC is set, replace the device that set the DTC. If the DTC is not set All OK. If DTC B124F is not set
- All OK
Perform the Diagnostic Repair Verification after completing the repair.
Control Module References for device replacement, programming and setup.
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Special Tools
EL-48028 Digital Radio Test Antenna
Circuit System Verification
With the vehicle outside in an area with an unobstructed view of the southern sky, tune to XM. Verify XM reception is clear and the No XM Signal message is not displayed on the radio.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Radio Digital Antenna Replacement»(ref-610055-S35323613262014042100000)
- «Digital Radio Antenna Cable Replacement»(ref-610055-S19458207592014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for DRR replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Radio ON, adjust the fade and balance control to verify audio is present at each individual channel.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for Audio Amplifier or Radio replacement, setup and programming
Schematic Reference
Video System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Video Entertainment System Description and Operation (Non-Headrest DVD Systems) , Video Entertainment System Description and Operation (Dual Headrest DVD Systems)
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Video Display Replacement (U42)»(ref-610055-S06587916222014042100000) , «Video Display Replacement (U42/C3U)»(ref-610055-S34469708532014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for Radio replacement, setup and programming
Schematic Reference
Video System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Video Entertainment System Description and Operation (Non-Headrest DVD Systems) , Video Entertainment System Description and Operation (Dual Headrest DVD Systems)
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Video Display Replacement (U42)»(ref-610055-S06587916222014042100000) , «Video Display Replacement (U42/C3U)»(ref-610055-S34469708532014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for Radio replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Video Entertainment System Description and Operation (Non-Headrest DVD Systems) , Video Entertainment System Description and Operation (Dual Headrest DVD Systems)
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Audio System Transceiver Module Replacement (U42)»(ref-610055-S03848815062014042100000) , «Audio System Transceiver Module Replacement (U42/C3U)»(ref-610055-S35748179402014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for Rear Audio/HVAC Module replacement, setup and programming
Schematic Reference
OnStar/Telematics Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
OnStar Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Mobile Telephone Microphone Replacement»(ref-610055-S30403056502014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for vehicle communication interface control module replacement, setup and programming
Schematic Reference
OnStar/Telematics Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
OnStar Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Special Tools
EL-49903 GM OnStar® Antenna Diagnostic Tool Kit
Note. The following verification requires the vehicle to be outside with an unobstructed view of the southern sky. Allow 5 minutes after turning key on for the GPS satellites to acquire vehicle signal.
Ignition ON, wait 5 minutes, then contact the OnStar® call center consultant by pressing the blue OnStar® button. A call center consultant should answer the call, verifying the vehicle OnStar® system is functioning and the consultant can locate the vehicle.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Radio Antenna Base Replacement»(ref-610055-S07280174132014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for telematics communication interface control module replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information.
Special Tools
EL-49903 GM Antenna Diagnostic Tool Kit
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Electronic Navigation Antenna Replacement»(ref-610055-S07672113992014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for radio replacement, setup and programming
Schematic Reference
OnStar/Telematics Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
OnStar Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Special Tools
EL-49903 GM OnStar® Antenna Diagnostic Tool Kit
Verify that the radio antenna and radio antenna coupling assembly are not damaged.
- If the antenna assembly is damaged, replace the radio antenna.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Antenna Cable Replacement»(ref-610055-S23589191022014042100000)
- «Radio Antenna Base Replacement»(ref-610055-S07280174132014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for VCIM replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Navigation System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
- Ignition OFF, allow the navigation display to cool if the ambient temperature inside the vehicle is excessive and the radio is hot to the touch. Verify the navigation display is cool and the DTC has cleared and gone to history.
- Ignition ON, with a scan tool, clear all DTCs and operate the audio/navigation system within the Conditions for Running the DTC. Verify the DTC does not reset. If the DTC resets, replace the radio.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for Radio replacement, setup and programming
Schematic Reference
OnStar/Telematics Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
OnStar Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Inside Rearview Mirror Replacement»(ref-610085-S08751864382014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for CIM replacement, setup and programming
Schematic Reference
OnStar/Telematics Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
OnStar Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Special Tools
EL-50334-20 Multimedia Interface Tester (Multimedia Interface Tool)
Perform the Diagnostic Repair Verification after completing the repair.
Control Module References for telematics communication interface control module replacement, programming and setup.
Symptoms - Cellular Communication
Note. The following steps must be completed before using the symptom table.
- Perform the «Diagnostic System Check - Vehicle»(ref-610038-S36414632882014042100000) before using the Symptom Tables in order to verify that all of the following are true: There are no DTCs set. The control modules can communicate via the serial data link.
- Review the system operation in order to familiarize yourself with the system functions. Refer to «OnStar Description and Operation»(ref-610055-S34609759942014042100000) .
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
- Verify the application is installed on the mobile device and is up to date. If the application is not installed or is not up to date. Install or update the application on the device. If the application is installed on the mobile device and is up to date
- Verify the application operates correctly on the mobile device. If the application is not operating correctly on the mobile device. Refer to the application website. If the application is operating correctly on the mobile device.
- Verify the A11 Radio calibrations are current. If the radio calibrations are not current Reprogram the A11 Radio and re-evaluate the concern. If no update calibrations are available
- Verify the application is installed on the A11 Radio and is up to date. If the application is not installed or is not up to date. Install or update the application on the A11 Radio. If the application is installed on the A11 Radio and is up to date
- Ignition ON, A11 Radio ON.
- Verify the mobile device can connect to the infotainment system. Refer to the owner's manual for information on the preferred connection method for the device. If the mobile device cannot connect to the vehicle infotainment system. If unable to connect via Bluetooth, refer to «Bluetooth Malfunction (UPF)»(ref-610055-S38866425992014042100000) , «Bluetooth Malfunction (without UPF)»(ref-610055-S23515967272014042100000) . If unable to connect via USB, refer to «Auxiliary Audio Input Malfunction»(ref-610055-S33444387082014042100000) . If the mobile device connects to the vehicle infotainment system.
- Launch the application.
- Verify the applications operates properly with the vehicle infotainment system. If the application does not function properly Refer to «Diagnostic Aids»(ref-610055-S04370057652014042100000) . If the application functions properly
- All OK.
Perform the Diagnostic Repair Verification after completing the repair.
Control Module References for radio replacement, programming and setup.
Schematic Reference
Video System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Video Entertainment System Description and Operation (Non-Headrest DVD Systems) , Video Entertainment System Description and Operation (Dual Headrest DVD Systems)
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Audio/Video Disc Player Adapter Replacement»(ref-610055-S07071319252014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for Radio replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Special Tools
- EL-50334-20 Multi-Media Interface Tester (MIT)
- EL-50334-50 USB Cable and Adapter Kit
Auxiliary Audio Input Jack - Console
- Verify no DTCs are present. If any DTCs are present Refer to «Diagnostic Trouble Code (DTC) List - Vehicle»(ref-610038-S14557891142014042100000) . If no DTCs are present
- Ignition ON, radio ON.
- Verify the infotainment system switches to AUX as the audio source with the EL-50334-20 Multimedia Interface Tester (MIT) connected to the auxiliary audio input jack. If the infotainment system does not switch to AUX as the audio source Refer to «Circuit/System Testing»(ref-610055-S05672411412014042100000) - Auxiliary Audio Input Jack. If the infotainment system switches to AUX as the audio source
- Verify the audio from the EL-50334-20 Multimedia Interface Tester (MIT) is heard through the vehicle infotainment system while operating the test tool to begin audio playback. If audio is not heard from the test tool Refer to «Circuit/System Testing»(ref-610055-S05672411412014042100000) - Auxiliary Audio Input Jack. If audio is heard from the test tool
- All OK.
Auxiliary Audio Input Jack - Radio (If Equipped)
- Verify no DTCs are present. If any DTCs are present Refer to «Diagnostic Trouble Code (DTC) List - Vehicle»(ref-610038-S14557891142014042100000) . If no DTCs are present
- Ignition ON, radio ON.
- Verify the infotainment system switches to AUX as the audio source with the EL-50334-20 Multimedia Interface Tester (MIT) connected to the auxiliary audio input jack. If the infotainment system does not switch to AUX as the audio source Replace the A11 Radio. If the infotainment system switches to AUX as the audio source
- Verify the audio from the EL-50334-20 Multimedia Interface Tester (MIT) is heard through the vehicle infotainment system while operating the test tool to begin audio playback. If audio is not heard from the test tool Replace the A11 Radio. If audio is heard from the test tool
- All OK.
USB Port
- Verify no DTCs are present. If any DTCs are present Refer to «Diagnostic Trouble Code (DTC) List - Vehicle»(ref-610038-S14557891142014042100000) . If no DTCs are present
- Ignition ON, radio ON.
- Verify the infotainment system switches to USB as the audio source with the EL-50334-20 Multimedia Interface Tester (MIT) connected to the USB port. If the infotainment system does not switch to USB as the audio source Refer to «Circuit/System Testing»(ref-610055-S05672411412014042100000) - USB Port. If the infotainment system switches to USB as the audio source
- Verify the audio from the EL-50334-20 Multi-Media Interface Tester (MIT) is heard through the vehicle infotainment system while operating the system to play audio from the test tool. If audio is not heard from the test tool Refer to «Circuit/System Testing»(ref-610055-S05672411412014042100000) - USB Port. If audio is heard from the test tool
- All OK.
Perform the Diagnostic Repair Verification after completing the repair.
- «USB Receptacle Replacement (Acadia/Traverse)»(ref-610055-S34832920102014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for radio replacement, programming and setup
- Ignition ON.
- Verify no DTCs are set. If any DTCs are set Refer to «Diagnostic Trouble Code (DTC) List - Vehicle»(ref-610038-S14557891142014042100000) If no DTCs are set
- Ignition ON, infotainment system ON. NOTE: The Multimedia Interface Tool can be used to test either cellular phone or streaming audio functions. Refer to the tool instructions and perform the appropriate test(s) related to the customers concern in the following steps.
- Verify the infotainment system successfully pairs with the Multimedia Interface Tool. If the infotainment system does not successfully pair with the Multimedia Interface Tool. Verify the vehicle is equipped with an external Bluetooth® Antenna. If not equipped with an external Bluetooth® Antenna, replace the K73 Telematics Communication Interface Control Module If equipped with an external Bluetooth® Antenna Replace the Bluetooth® Antenna. Verify the infotainment system successfully pairs with the Multimedia Interface Tool. If the infotainment system does not successfully pair with the Multimedia Interface Tool, replace the K73 Telematics Communication Interface Control Module. If the infotainment system successfully pairs with the Multimedia Interface Tool. All OK. If the infotainment system successfully pairs with the Multimedia Interface Tool.
- All OK.
Perform the Diagnostic Repair Verification after completing the repair procedure.
Control Module References for telematics communication interface control module replacement, programming and setup.
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Special Tools
EL-50334-20 Multimedia Interface Tester (MIT)
For equivalent regional tools, refer to Special Tools , Special Tools (MIT Tool Instructions) .
- Verify no DTCs are present. If any DTCs are present Refer to «Diagnostic Trouble Code (DTC) List - Vehicle»(ref-610038-S14557891142014042100000) . If no DTCs are present
- Verify the A11 Radio calibrations are current. If the radio calibrations are not current Reprogram the A11 Radio and re-evaluate the concern. If no update calibrations are available
- Ignition ON, infotainment system ON. NOTE: The MIT tool can be used to test either cellular phone or streaming audio functions. Refer to the tool instructions and perform the appropriate test(s) related to the customers concern in the following steps.
- Verify the infotainment system successfully pairs with the MIT tool. If the infotainment system does not successfully pair with the MIT tool. Replace the A11 Radio. If the infotainment system successfully pairs with the MIT tool.
- Verify the infotainment system successfully completes the desired feature test using the MIT tool. If the feature test is not successful Replace the A11 Radio. If the feature test is successful
- All OK. Refer to «Diagnostic Aids»(ref-610055-S33744696522014042100000) .
Perform the Diagnostic Repair Verification after completing the repair.
Control Module References for radio replacement, programming and setup
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Special Tools
EL-48028 Digital Radio Test Antenna
- Verify that the Check XM Receiver message is not displayed on the radio. If a Check XM Receiver message is displayed, replace the DRR.
- Tune to a strong AM or FM station and verify each speaker is producing clear and even sound, with no distortion. If any speaker is not producing sound or the sound produced is distorted, refer to «Speaker Malfunction»(ref-610055-S32786758082014042100000) .
- With the vehicle outside in an area with an unobstructed view of the southern sky, tune to XM. Verify XM reception is clear and the No XM Signal message is not displayed on the radio. If the No XM Signal message is displayed or XM reception is poor, refer to «Circuit/System Testing»(ref-610055-S26151380252014042100000) - Digital Radio Antenna Circuit Malfunction.
- Radio tuned to XM, use the radio balance function to transfer audio between the left and right side of the vehicle. Verify clear and even sound is heard from each side of the vehicle. If either side of the vehicle is not producing sound or the sound produced is distorted, refer to «Circuit/System Testing»(ref-610055-S26151380252014042100000) - Digital Radio Signal Circuit Malfunction.
- Verify that the XM band is receiving all channels (preview mode). If no channels are displayed, advise the customer to refer to the owner's manual for XM contact information in regards to an active account status and/or a refresh request.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Radio Digital Antenna Replacement»(ref-610055-S35323613262014042100000)
- «Digital Radio Antenna Cable Replacement»(ref-610055-S19458207592014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for DRR and Radio replacement, setup and programming
Schematic Reference
Video System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Video Entertainment System Description and Operation (Non-Headrest DVD Systems) , Video Entertainment System Description and Operation (Dual Headrest DVD Systems)
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Schematic Reference
Video System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Schematic Reference
Video System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Video Entertainment System Description and Operation (Non-Headrest DVD Systems) , Video Entertainment System Description and Operation (Dual Headrest DVD Systems)
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Schematic Reference
Video System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Refer to Dual DVD Rear Seat Entertainment Headrest Package Installation procedure below.
Schematic Reference
Video System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Note. Test or replace the headphone batteries before performing Circuit/System Verification.
- Verify there are no obstructions that may block the infra-red port located above the video display screen.
- Radio ON, DVD playing, verify all of the headphones are working properly and the power indicator illuminates. If all of the headphones are inoperative or the sound is distorted, refer to «Circuit/System Testing»(ref-610055-S19177447222014042100000) . If only one of the headphones is not producing sound on either channel or the sound is distorted, replace the appropriate set of headphones.
- Using a known good pair of wired headphones, plug them into both of the headphone jacks on the front of each DVD Monitor. If there is audio emitted from the wired headphones and not the wireless headphones, replace the appropriate display.
Schematic Reference
Video System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Note. Test or replace the remote batteries before performing Circuit/System Verification.
- Verify there are no obstructions that may block the infra-red port located above the video display screen.
- DVD playing, press multiple buttons on the remote control and verify the remote operatives properly at both monitors. If remote fails to operate either DVD monitor, replace the remote. If remote operates only one DVD monitor, replace the inoperative monitor.
Schematic Reference
OnStar/Telematics Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
OnStar Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
- «OnStar Description and Operation»(ref-610055-S34609759942014042100000)
Scan Tool Reference
Control Module References for scan tool information
| IMPORTANT | It is important to have the vehicle in an open outside area where a cellular call can be successfully placed and GPS data can be received from the satellites. It is also necessary to inform the OnStar® Call Center advisor that this call is for vehicle diagnostic purposes. |
- Ignition ON, observe the GPS signal status indicator for at least 10 seconds with a scan tool. The indicator should display Yes. If the indicator does not display Yes, refer to «Circuit/System Testing»(ref-610055-S21949940652014042100000) .
- Call and verify the OnStar advisor has received the GPS data. If the advisor did not receive the GPS data and the call was a "fail to voice", contact the GM Technical Assistance Center. If the advisor did not receive the GPS data and the call was not a "fail to voice", refer to «Circuit/System Testing»(ref-610055-S21949940652014042100000) .
- Verify with the OnStar Call Center advisor that your actual position is within a reasonable distance from the actual location of the vehicle. If your actual position is not within a reasonable distance from the actual location of the vehicle, replace the vehicle communication interface module.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Antenna Cable Replacement»(ref-610055-S23589191022014042100000)
- «Radio Antenna Base Replacement»(ref-610055-S07280174132014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for vehicle communication interface module replacement, setup and programming
Schematic Reference
OnStar/Telematics Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
OnStar Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Mobile Telephone Microphone Replacement»(ref-610055-S30403056502014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for telematics communication interface control module replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
- Ignition ON, radio ON, tune radio to a known good station and verify that audio is heard clearly through all speaker channels. If audio is not heard clearly, refer to «Speaker Malfunction»(ref-610055-S32786758082014042100000)
- Verify that Navigation Voice Guidance instructions are heard clearly. If Navigation Voice Guidance instructions are not heard clearly, refer to «Circuit/System Testing»(ref-610055-S30288202252014042100000) .
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for Radio or CIM replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Ignition ON, verify the OnStar® voice recognition is operating normally.
- If the OnStar® voice recognition is inoperative, refer to «OnStar Microphone Malfunction»(ref-610055-S08839814172014042100000) .
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for Radio or VCIM replacement, setup and programming
Schematic Reference
- «OnStar/Telematics Schematics»(ref-610055-S15569048662014042100000)
- «Radio/Navigation System Schematics»(ref-610055-S34236906632014042100000)
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
OnStar Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
- Tune radio to a known good station and verify the audio is heard clearly through all speaker channels. If audio is not heard clearly, refer to «Speaker Malfunction»(ref-610055-S32786758082014042100000) .
- Ignition ON, radio ON, set volume to comfortable level and press OnStar® Call Center button. Verify Connecting to OnStar® message is heard clearly through the audio system. If OnStar® message is noisy or distorted, refer to «Circuit/System Testing»(ref-610055-S25632735712014042100000) .
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for radio or vehicle communication interface control module replacement, setup and programming.
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Navigation System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Electronic Navigation Antenna Replacement»(ref-610055-S07672113992014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for Radio replacement, setup and programming
Schematic Reference
OnStar/Telematics Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
OnStar Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Note. If the green LED is off with the ignition ON and the LED does not function when commanded with the scan tool, contact the OnStar® Center to confirm the vehicle has a current subscription.
- Ignition ON, command the Green LED ON and OFF with a scan tool while observing the green LED on the inside rearview mirror. The green LED should turn ON and OFF when commanded.
- Command the red LED ON and OFF with a scan tool while observing the red LED on the inside rearview mirror. The red LED should turn ON and OFF when commanded.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Inside Rearview Mirror Replacement»(ref-610085-S08751864382014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for CIM replacement, setup and programming
Schematic Reference
OnStar/Telematics Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
OnStar Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
| IMPORTANT | This procedure is not used in Brazil. |
| IMPORTANT | It is necessary to inform the OnStar® Call Center advisor that this call is for vehicle diagnostic purposes. It is necessary to have the vehicle in an open outside area where a cellular call can be successfully placed and GPS data can be received from satellites. |
- Verify that the horn, lights and the doors locks on the vehicle operate properly. If the applicable system does not operate properly, refer to «Diagnostic System Check - Vehicle»(ref-610038-S36414632882014042100000) .
- Contact the OnStar® Call Center by pressing the blue OnStar® button. Verify with the OnStar® advisor that all of the remote functions (door locks, lights or horn) work. If unable to connect with the OnStar® call center, refer to «Unable to Contact OnStar Call Center»(ref-610055-S38606084552014042100000) . If the remote functions do not operate when requested, replace the CIM.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for CIM replacement, setup and programming
Schematic Reference
OnStar/Telematics Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
OnStar Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Note. Contact the OnStar® Call Center first before pressing the emergency button in order to notify them of the test.
Ignition ON, press the OnStar® Call buttons one at the time. Verify that all of the OnStar® buttons operate normally.
- If some OnStar® buttons are inoperative but not all, replace the inside rearview mirror.
- If none of the OnStar® buttons operate, refer to «Circuit/System Testing»(ref-610055-S00210455782014042100000) .
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Inside Rearview Mirror Replacement»(ref-610085-S08751864382014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for CIM replacement, setup and programming
OnStar Steering Wheel Control Functions Malfunction
Note. This procedure is not used in Brazil.
Some vehicles equipped with the OnStar® system have the capability of accessing voice mailboxes and other automated phone systems by means of the steering wheel controls, while the OnStar® Personal Calling (OPC) feature is in use. If the "Talk" or "Mute" button (depending upon the vehicle) on the steering wheel controls is depressed during an OPC call, the communication interface module (CIM) receives the message on the serial data bus from either the radio or body control module (BCM). This message is interpreted as a request to turn any spoken numbers into dual tone multi-frequency (DTMF) tones to be delivered over the airwaves to the phone system the user is communicating with. Complete instructions for operation of these features can be found in the information provided to the customer with the OnStar® system.
The steering wheel controls are a resistor network that consist of multiple momentary contact switches and a series of resistors. The switches and resistor network are arranged so that each switch has a different resistance value. When a switch is pressed, a voltage drop occurs in the resistor network, which produces a specific voltage value unique to the switch selected, to be interpreted by either the radio or BCM. In the event the OnStar® steering wheel control functions are inoperative, technicians should refer to Steering Wheel Controls Malfunction , to begin diagnosis of the steering wheel control concern.
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
- Radio ON, RSA OFF, verify clear audio is heard from all speakers. If audio is inoperative from one or more speakers, refer to «Speaker Malfunction»(ref-610055-S32786758082014042100000) .
- Connect a known good pair of wired headphones into both of the headphone jacks on the RSA controller.
- Radio ON, RSA ON, cycle through several sources and listen for audio. Verify audio is heard through the headphones. If no audio is heard through the headphones, replace the RSA controller.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for Rear Audio/HVAC module replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Verify the CAL or CAL ERROR is not displayed on radio.
- If the radio displays CAL or CAL ERROR, reprogram the radio. If the radio still displays CAL or CAL ERR after performing the reprogramming procedure, replace the radio.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for Radio replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Verify LOC, LOCKED or CODE is not displayed on radio.
- If the radio displays LOC, LOCKED or CODE, reprogram the radio. If the radio still displays LOC, LOCKED or CODE after performing the reprogramming procedure, replace the radio.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for Radio replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Note. Verify that the iPod® is in good working order and visually inspect the iPod® connector cavity for any signs of damage before performing this diagnostic. Verify the most up to date software has been downloaded from http://www.apple.com/support/ipod/ to the iPod® before performing this diagnostic.
- Tune to a strong AM or FM station and verify each speaker is producing clear and even sound, with no distortion. If any speaker is not producing sound or the sound produced is distorted, refer to «Symptoms - Entertainment»(ref-610055-S18221164302014042100000) .
- Ignition ON, Observe the PAL red LED lamp. Verify the red LED lamp is illuminated. If the PAL red LED is not illuminated, go to «Circuit/System Testing»(ref-610055-S01423169032014042100000) .
- Set the radio to the iPod® interface menu and attempt to operate audio from the iPod®.
- Inspect the interface harness at the connection to the iPod® and verify that audio quality from the iPod® is not changed when the harness is bent in multiple directions. If the audio changes quality or drops out, inspect the iPod® connector cavity or interface cable for damage. If no damage found, replace the iPod® interface cable.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
For PAL replacement, refer to iPod® interface installation instructions.
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
- Inspect the antenna for proper mounting or physical damage. If damage is found, repair or replace as necessary
- Radio ON, tune to several known strong FM, AM and XM (if equipped) stations and play a known good CD. Verify clear sound from all sources. If audio quality is poor from all sources, refer to «Speaker Malfunction»(ref-610055-S32786758082014042100000) .
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Radio Antenna Base Replacement»(ref-610055-S07280174132014042100000)
- «Antenna Cable Replacement»(ref-610055-S23589191022014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for Radio replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Radio/Audio System Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Without Amplifier
Radio ON, verify clear audio is heard from each audio speaker controlled by the radio.
- If audio is inoperative from all speakers, replace the radio.
- If audio is inoperative from one or more, but not all, speakers or the audio emitted from the speakers is not clear, refer to «Circuit/System Testing»(ref-610055-S00497319612014042100000) - Speaker Circuit Malfunction - without Amplifier.
With Amplifier
Radio ON, verify clear audio is heard from each audio speaker controlled by the audio amplifier.
- If audio is inoperative from all speakers, refer to «Circuit/System Testing»(ref-610055-S00497319612014042100000) - Amplifier Circuit Malfunction.
- If audio is inoperative from one or more, but not all, speakers or the audio emitted from the speakers is not clear, refer to «Circuit/System Testing»(ref-610055-S00497319612014042100000) - Speaker Circuit Malfunction - with Amplifier.
Perform the Diagnostic Repair Verification after completing the repair.
- «Speaker Replacement Reference»(ref-610055-S15415075382014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for audio amplifier, radio or auxiliary radio/HVAC control replacement, programming and setup
Schematic Reference
OnStar/Telematics Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
OnStar Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Special Tools
EL-49903 GM OnStar Antenna Diagnostic Tool Kit
Note. The following verification requires the vehicle to be outside with an unobstructed view of the southern sky. Allow 5 minutes after turning key on for the GPS satellites to acquire vehicle signal.
Ignition ON, wait 5 minutes, then contact the OnStar® call center consultant by pressing the blue OnStar® button. A call center consultant should answer the call, verifying the vehicle OnStar® system is functioning and the consultant can locate the vehicle.
- If the unit does not connect to the OnStar® Call Center, use a scan tool to obtain and record the following information: Electronic Serial Number (ESN), Station Identifier (STID), GM 8-digit part number, Mobile Identification Number (MIN), Mobile Dialed Number (MDN), Transceiver ID (Trans ID) and call GM TAC to confirm a valid subscription.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Antenna Cable Replacement»(ref-610055-S23589191022014042100000)
- «Radio Antenna Base Replacement»(ref-610055-S07280174132014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for VCIM replacement, setup and programming
Schematic Reference
Video System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Video Entertainment System Description and Operation (Non-Headrest DVD Systems) , Video Entertainment System Description and Operation (Dual Headrest DVD Systems)
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
- Ignition ON, vehicle in Park. Operate the DVD entertainment system using several known good DVD disks. If the radio does not display the DVD, replace the radio.
- RSE ON, observe the rear DVD screen. Verify the rear video display operates normally. If the rear video display does not operate normally, refer to «Circuit/System Testing»(ref-610055-S03457002262014042100000) .
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Video Display Replacement (U42)»(ref-610055-S06587916222014042100000) , «Video Display Replacement (U42/C3U)»(ref-610055-S34469708532014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for Radio replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Video Entertainment System Description and Operation (Non-Headrest DVD Systems) , Video Entertainment System Description and Operation (Dual Headrest DVD Systems)
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
Ignition ON, Radio ON, DVD playing, when aiming the remote control at the infrared transmitter, you will see LED's to indicate activity.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Audio System Transceiver Module Replacement (U42)»(ref-610055-S03848815062014042100000) , «Audio System Transceiver Module Replacement (U42/C3U)»(ref-610055-S35748179402014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for radio replacement, setup and programming
Schematic Reference
Radio/Navigation System Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Video Entertainment System Description and Operation (Non-Headrest DVD Systems) , Video Entertainment System Description and Operation (Dual Headrest DVD Systems)
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Scan Tool Reference
Control Module References for scan tool information
- Turn ON the wireless headphones. Verify the power indicator lamp on the wireless headphone illuminates. IMPORTANT: Center the balance and fade adjustment on the radio. If adjustment of the fade and balance eliminates the concern, review the operation of the radio with the customer. If the power indicator lamp does not illuminate, test or replace the wireless headphone batteries. If the batteries are OK replace the appropriate wireless headphone.
- Radio ON, RSA ON and DVD playing, verify audio is heard through all of the wireless headphones. If all of the headphones are inoperative or the sound is distorted, refer to «Circuit/System Testing»(ref-610055-S14862884252014042100000) . If only one of the headphones is not producing sound or the sound is distorted, replace the appropriate wireless headphone.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
- «Audio System Transceiver Module Replacement (U42)»(ref-610055-S03848815062014042100000) , «Audio System Transceiver Module Replacement (U42/C3U)»(ref-610055-S35748179402014042100000)
- «Control Module References»(ref-610060-S10098619762014042100000) for Rear Audio/HVAC module replacement, setup and programming
Schematic Reference
OnStar/Telematics Schematics
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
OnStar Description and Operation
Electrical Information Reference
- «Circuit Testing»(ref-610066-S15766520632014042100000)
- «Connector Repairs»(ref-610066-S09830970062014042100000)
- «Testing for Intermittent Conditions and Poor Connections»(ref-610066-S03531120952014042100000)
- «Wiring Repairs»(ref-610066-S23061455012014042100000)
Note. This procedure is not used in Brazil.
Note. It is necessary to have the vehicle in an open outside area where a cellular call can be successfully placed and GPS data can be received from satellites. The vehicle should be located in a quiet area.
- Ignition ON, press OnStar® Call button. Verify that your voice is heard clearly by the OnStar® Call Center. If your voice can not be heard clearly, refer to «OnStar Microphone Malfunction»(ref-610055-S08839814172014042100000) .
- Press the OnStar® Call answer button. Attempt to operate the OnStar® system using multiple different voice commands. Verify the system responds appropriately to all voice commands. If the OnStar® system does not respond to any voice commands, replace the CIM.
- If the system is operational, but does not respond appropriately to certain commands, refer to «OnStar Description and Operation»(ref-610055-S34609759942014042100000) for tips on proper pronunciation.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for CIM replacement, setup and programming
Scheme 23
The OnStar® button assembly located on the inside rearview mirror can not be serviced separately. Should the button assembly need to be replaced, the entire inside rearview mirror assembly will need to be replaced. Refer to Inside Rearview Mirror Replacement .
Scheme 24
| Callout | Component Name |
|---|---|
| Preliminary Procedure Lower the front of the headlining trim panel to access the microphone. Refer to Headlining Trim Panel Replacement . | |
| 1 | Mobile Telephone Microphone Procedure Disconnect the electrical connector. Depress three tabs to release the microphone from the grille. |
Mobile Telephone Microphone Replacement
Scheme 25
| Callout | Component Name |
|---|---|
| Preliminary Procedure Remove the left rear quarter lower trim panel. Refer to Quarter Lower Rear Trim Panel Replacement (Traverse with TB5) , Quarter Lower Rear Trim Panel Replacement (Traverse with TB4) , Quarter Lower Rear Trim Panel Replacement (Enclave with TB5) , Quarter Lower Rear Trim Panel Replacement (Enclave with TB4) , Quarter Lower Rear Trim Panel Replacement (Acadia with TB5) , Quarter Lower Rear Trim Panel Replacement (Acadia with TB4) . | |
| 1 | Communication Interface Module Procedure Disconnect the electrical connectors. When replacing the communication interface module be sure to transfer Bluetooth Antenna, if equipped. Reprogram the communication interface module if replaced. Refer to Control Module References . |
Communication Interface Module Replacement
Care of CDs
Handle CDs carefully. Store them in their original cases or other protective cases and away from direct sunlight and dust. The CD player scans the bottom surface of the disc. If the surface of a CD is damaged, such as cracked, broken, scratched or wrinkled labeling, the CD will not play properly or not at all. If the surface of a CD is soiled, take a soft, lint free cloth or dampen a clean, soft cloth in a mild, neutral detergent solution mixed with water and clean it. Make sure the wiping process starts from the center to the edge. Do not touch the bottom side of a CD while handling it. This could damage the surface. Pick up CDs by grasping the outer edges or the edge of the hole and the outer edge.
Care of the CD Player
The use of CD lens cleaners for CD players is not advised, due to the risk of contaminating the internal lens of the CD optics with lubricants.
Stuck CDs
Interrupting the battery power by pulling the fuse will sometimes release a stuck CD. If a CD is stuck and removed, inspect it for warps, cracks, etc. If the CD is damaged, do not replace the radio.
Labeling CDs
Paper labels can eventually warp and wrinkle and this will cause the disc to jam inside the CD player. Try labeling the top of the discs with a soft magic marker instead.
Scheme 26
| Callout | Component Name |
|---|---|
| Preliminary Procedure Remove the hazard warning switch. Refer to Hazard Warning Switch Replacement . | |
| 1 | Radio Fasteners (Qty: 2) CAUTION: Refer to Component Fastener Tightening Caution . |
| 2 | Radio Assembly Procedure Disconnect the electrical connector. Disconnect the antenna cable. Reprogram the radio after replacement. Refer to Control Module References . |
| CAUTION |
|---|
| Refer to Component Fastener Tightening Caution . |
Radio Replacement
Scheme 27
| Callout | Component Name |
|---|---|
| Preliminary Procedures Remove the left rear quarter lower trim panel. Refer to Quarter Lower Rear Trim Panel Replacement (Traverse with TB5) , Quarter Lower Rear Trim Panel Replacement (Traverse with TB4) , Quarter Lower Rear Trim Panel Replacement (Enclave with TB5) , Quarter Lower Rear Trim Panel Replacement (Enclave with TB4) , Quarter Lower Rear Trim Panel Replacement (Acadia with TB5) , Quarter Lower Rear Trim Panel Replacement (Acadia with TB4) . Remove the liftgate close actuator bracket (if equipped). Refer to Liftgate Close Actuator Bracket Replacement . | |
| 1 | Communication Interface Module Bracket Procedure Disconnect the electrical connectors. |
| 2 | Digital Radio Receiver Procedure Refer to Control Module References for programming and set up information. TIP: Pull tab to release the receiver. |
Digital Radio Receiver Replacement
Scheme 28
| Callout | Component Name |
|---|---|
| Preliminary Procedure Remove the left side instrument panel insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side . | |
| 1 | Radio Speaker Amplifier Screw (Qty: 4) CAUTION: Refer to Fastener Caution . Tighten 2.5 N.m (22 lb in) |
| 2 | Radio Speaker Amplifier Assembly Procedure Disconnect the electrical connector. |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Radio Speaker Amplifier Replacement (With UQF)
Scheme 29
| Callout | Component Name |
|---|---|
| Preliminary Procedure Remove the left side instrument panel insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side . Reposition the parking brake lever pedal assembly to assist in gaining access to the amplifier. Unplug the inputs into the module on the right side of the amplifier bracket to clear the wires and plugs to make the fasteners more accessible. | |
| 1 | Radio Speaker Amplifier Fasteners (Qty: 3) CAUTION: Refer to Fastener Caution . Tighten 2.5 N.m (22 lb in) |
| 2 | Radio Speaker Amplifier Assembly Procedure Remove the module on the right side of the amplifier bracket by sliding it out. |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Radio Speaker Amplifier Replacement (With UQA/UQS)
Scheme 30
| Callout | Component Name |
|---|---|
| Preliminary Procedure Lower the rear of the headliner. Refer to Headlining Trim Panel Replacement . | |
| 1 | Radio Antenna Base Nut CAUTION: Refer to Fastener Caution . Tighten 9 N.m (80 lb in) |
| 2 | Radio Antenna Base Washer |
| 3 | Radio Antenna Base Assembly Procedure Disconnect the electrical connections. |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Radio Antenna Base Replacement
Scheme 31
| Callout | Component Name |
|---|---|
| 1 | Radio Antenna Procedure Screw the radio antenna into the radio antenna base assembly. |
Radio Digital Antenna Replacement
Scheme 32
| Callout | Component Name |
|---|---|
| Preliminary Procedures Remove the instrument panel trim pad. Refer to Instrument Panel Trim Pad Replacement (Acadia w/ RPO UV6) , Instrument Panel Trim Pad Replacement (Acadia w/o RPO UV6) , Instrument Panel Trim Pad Replacement (Enclave) , Instrument Panel Trim Pad Replacement (Traverse) . Remove the radio. Refer to Radio Replacement . | |
| 1 | Navigation Antenna Assembly Procedure Disconnect the navigation antenna from the radio. Pull the tab back to release the navigation antenna from the I/P upper trim pad. Note the location and routing of the gps antenna prior to removing to ensure proper reinstallation. |
Electronic Navigation Antenna Replacement
Scheme 33
| Callout | Component Name |
|---|---|
| Preliminary Procedures Remove the right rear quarter lower trim panel. Refer to Quarter Lower Rear Trim Panel Replacement (Traverse with TB5) , Quarter Lower Rear Trim Panel Replacement (Traverse with TB4) , Quarter Lower Rear Trim Panel Replacement (Enclave with TB5) , Quarter Lower Rear Trim Panel Replacement (Enclave with TB4) , Quarter Lower Rear Trim Panel Replacement (Acadia with TB5) , Quarter Lower Rear Trim Panel Replacement (Acadia with TB4) . Remove the right center pillar lower garnish molding. Refer to Center Pillar Lower Garnish Molding Replacement (Traverse) , Center Pillar Lower Garnish Molding Replacement (Acadia or Enclave) . Remove the right front carpet retainer. Refer to Front Side Door Opening Floor Carpet Retainer Replacement . Remove the right front floor panel carpet as needed. Refer to Front Floor Panel Carpet Replacement - Right Side . Lower the rear of the headliner as needed. Refer to Headlining Trim Panel Replacement . Remove the I/P compartment. Refer to Instrument Panel Compartment Replacement (Acadia) , Instrument Panel Compartment Replacement (Enclave) , Instrument Panel Compartment Replacement (Traverse) . Remove the radio. Refer to Radio Replacement . | |
| 1 | Digital Radio Antenna Cable Procedure Disconnect the electrical connectors at each end of the antenna. If the antenna cable is taped into the wiring harness then cut the ends off the old antenna and route the new antenna as close to the old one as possible using tie straps to secure the new cable. |
Digital Radio Antenna Cable Replacement
Scheme 34
| Callout | Component Name |
|---|---|
| Preliminary Procedures Remove the left rear quarter lower trim panel. Refer to Quarter Lower Rear Trim Panel Replacement (Traverse with TB5) , Quarter Lower Rear Trim Panel Replacement (Traverse with TB4) , Quarter Lower Rear Trim Panel Replacement (Enclave with TB5) , Quarter Lower Rear Trim Panel Replacement (Enclave with TB4) , Quarter Lower Rear Trim Panel Replacement (Acadia with TB5) , Quarter Lower Rear Trim Panel Replacement (Acadia with TB4) . Remove the left center pillar lower garnish molding. Refer to Center Pillar Lower Garnish Molding Replacement (Traverse) , Center Pillar Lower Garnish Molding Replacement (Acadia or Enclave) . Remove the front carpet retainer. Refer to Front Side Door Opening Floor Carpet Retainer Replacement . Remove the front floor panel carpet as needed. Refer to Front Floor Panel Carpet Replacement - Left Side or Front Floor Panel Carpet Replacement - Right Side . Lower the rear of the headliner as needed. Refer to Headlining Trim Panel Replacement . Remove the left IP outer trim cover. Refer to Instrument Panel Compartment Access Hole Cover Replacement (Acadia) , Instrument Panel Compartment Access Hole Cover Replacement (Enclave) , Instrument Panel Compartment Access Hole Cover Replacement (Traverse) . Remove the radio. Refer to Radio Replacement . | |
| 1 | Antenna Cable Procedure Disconnect the electrical connectors at each end of the antenna. If the antenna cable is taped into the wiring harness then cut the ends off the old antenna and route the new antenna as close to the old one as possible using tie straps to secure the new cable. |
Antenna Cable Replacement
Scheme 35
| Callout | Component Name |
|---|---|
| Preliminary Procedure Remove the video display assembly. Refer to Video Display Replacement (U42) . | |
| 1 | Roof Console Assembly Refer to Roof Rear Console Replacement (With RPO C3U) , Roof Rear Console Replacement (Without RPO C3U) . |
| 2 | Audio System Transceiver Module Assembly Procedure Disconnect the electrical connector. Use a flat bladed tool to release the tabs that secure the module to the roof console on each side of the module. Slide forward and up to release from the roof console. |
Audio System Transceiver Module Replacement (U42)
Scheme 36
| Callout | Component Name |
|---|---|
| Preliminary Procedure Remove the video display assembly. Refer to Video Display Replacement (U42/C3U) . | |
| 1 | Roof Console Assembly Refer to Roof Rear Console Replacement (With RPO C3U) , Roof Rear Console Replacement (Without RPO C3U) . |
| 2 | Audio System Transceiver Module Mounting Bracket Screw (Qty: 3) CAUTION: Refer to Fastener Caution . Tighten 2 N.m (18 lb in) |
| 3 | Audio System Transceiver Module Mounting Bracket |
| 4 | Audio System Transceiver Module Assembly Procedure Disconnect the electrical connector. Use a flat-bladed tool to release the tabs that secure the module to the bracket on each side of the module. Slide out to release the module from the bracket. |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Audio System Transceiver Module Replacement (U42/C3U)
Scheme 37
| Callout | Component Name |
|---|---|
| 1 | Video Display Assembly Screw (Qty: 4) CAUTION: Refer to Fastener Caution . Procedure Make sure that all 4 washers on the 4 mounting screws are accounted for. If any washers are off the screw and loose, discard to prevent a rattle. The washers were required only for assembly plant installation and can be used if still on the screw or they can be discarded. Tighten 2 N.m (18 lb in) |
| 2 | Video Display Assembly Procedure Pull down to disengage the retainer clip and remove from the vehicle. Disconnect the electrical connector. |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Video Display Replacement (U42)
Scheme 38
| Callout | Component Name |
|---|---|
| 1 | Video Display Assembly Screw (Qty: 4) CAUTION: Refer to Fastener Caution . Procedure Make sure that all 4 washers on the 4 mounting screws are accounted for. If any washers are off the screw and loose, discard to prevent a rattle. The washers were required only for assembly plant installation and can be used if still on the screw or they can be discarded. Tighten 2 N.m (18 lb in) |
| 2 | Video Display Assembly Procedure Pull down to disengage the retainer clip and remove from the vehicle. Disconnect the electrical connector. |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Video Display Replacement (U42/C3U)
Scheme 39
| Callout | Component Name |
|---|---|
| 1 | Audio Rear Volume Control Knob (Qty: 2) Procedure Using light pressure pull the audio rear volume control knob off from the heater and air conditioning and radio control module stem. |
Audio Rear Volume Control Knob Replacement
Scheme 40
| Callout | Component Name |
|---|---|
| Preliminary Procedure Remove the front floor console rear trim panel. Refer to Front Floor Console Rear Trim Panel Replacement . | |
| 1 | Audio/Video Disc Player Adapter Screw (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten 2 N.m (18 lb in) |
| 2 | Audio/Video Disc Player Adapter Assembly |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Audio/Video Disc Player Adapter Replacement
Scheme 41
| Callout | Component Name |
|---|---|
| 1 | Radio Rear Quarter Trim Panel Speaker Grille Procedure Unsnap Speaker Grille from panel. |
Radio Rear Speaker Grille Replacement
Scheme 42
| Callout | Component Name |
|---|---|
| Preliminary Procedure Remove the instrument panel center compartment. Refer to Instrument Panel Center Compartment Replacement (Acadia) , Instrument Panel Center Compartment Replacement (Enclave) , Instrument Panel Center Compartment Replacement (Traverse) . | |
| 1 | Radio Front Speaker Screw (Qty: 2) CAUTION: Refer to Component Fastener Tightening Caution . Tighten 2.5 N.m (22 lb in) |
| 2 | Radio Front Speaker Assembly Procedure Disconnect the electrical connector. |
| CAUTION |
|---|
| Refer to Component Fastener Tightening Caution . |
Radio Front Speaker Replacement
Scheme 43
| Callout | Component Name |
|---|---|
| Preliminary Procedure Remove the windshield pillar garnish molding. Refer to Windshield Garnish Molding Replacement - Left Side and Windshield Garnish Molding Replacement - Right Side . | |
| 1 | Radio Windshield Side Garnish Molding Speaker Assembly TIP: Press in the tabs on the speaker to release from the windshield pillar. |
Front Upper Speaker Replacement
Scheme 44
| Callout | Component Name |
|---|---|
| Preliminary Procedure Remove the instrument panel center compartment. Refer to Instrument Panel Center Compartment Replacement (Acadia) , Instrument Panel Center Compartment Replacement (Traverse) . | |
| 1 | USB Receptacle Procedure Depress the tabs on the receptacle to remove. |
USB Receptacle Replacement (Acadia/Traverse)
Scheme 45
| Callout | Component Name |
|---|---|
| Preliminary Procedure Remove the front side door trim panel. Refer to Front Side Door Trim Panel Replacement - Left Side (Acadia or Traverse) , Front Side Door Trim Panel Replacement - Left Side (Enclave) or Front Side Door Trim Panel Replacement - Right Side (Enclave) , Front Side Door Trim Panel Replacement - Right Side (Acadia or Traverse) . | |
| 1 | Front Side Door Speaker Screw CAUTION: Refer to Fastener Caution . Tighten 2.5 N.m (22 lb in) |
| 2 | Front Side Door Speaker Procedure Disconnect the electrical connectors. |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Radio Front Side Door Speaker Replacement
The navigation system contains the following components
- Navigation radio
- Global positioning system (GPS) antenna)
- Auxiliary RCA video jacks (If Equipped)
This component acts as the operator interface for the navigation system, provides the data input from the operator to the navigation system and provides navigation information to the operator via the display screen. The navigation radio is located in the center of the instrument panel. The navigation radio provides the following
- A display screen-All navigation, audio and TV functions are displayed on this screen.
- Soft key buttons on the display to allow selection from menus and to operate the navigation system and the audio system.
- The navigation map data is stored internally to the radio.
- The navigation system map with routing information displayed on the navigation radio screen.
- Provides verbal guidance to the operator.
- Connection to the global positioning system (GPS) antenna, which provides the vehicle position information.
Global Positioning System (GPS) Antenna
The global positioning system (GPS) antenna is located in the upper center of the I/P. The GPS antenna is powered through the same coaxial cable used to send the signals to the NAV radio. Interference to the system may occur if any of the following exist
- Signals are obstructed by objects such as, tall buildings or trees.
- Metallic objects located on the dashboard.
- Aftermarket glass tinting has been applied to the vehicles windshield.
Route Guidance
The map will display the route to the selected destination. Voice prompts alert the operator of upcoming events (turns) and arrivals at the destination. The navigation system will automatically recalculate if the route is not followed. The navigation radio uses data received from the global positioning system (GPS) satellites as well as the vehicle speed signal to accurately display the current position of the vehicle.
Auxiliary RCA Video Jacks (If Equipped)
The auxiliary RCA video jacks are used to attach a remote video device. These connections may be used to provide audio and video input from a remote device such as a video game console or camera to the rear seat entertainment system.
Voice Recognition
The Navigation System's voice recognition allows for hands-free operation of navigation and audio system features. The voice recognition can be used when the ignition is in accessory or ON or when retained accessory power (RAP) is active. For a complete list of available commands, refer to the Owner's Manual Navigation Supplement and/or Personalization in the Owner's manual.
Points of Interest
Points of interests (POI) are locations that are frequently visited. Points of interest can be can be displayed on the map or set as a destination. The following are some of the available POI
- Gas Station
- Restaurant
- College
- Police Station
Vehicle Communication Interface Module
The vehicle communication interface module is a cellular device that allows the user to communicate data and voice signals over the national cellular network. Power is provided by a dedicated, fused B+ circuit. Ground is provided through the vehicle wiring harness attached to the module. The ignition state is determined by the vehicle communication interface module through serial data messaging.
Dedicated circuits are used to connect the vehicle communication interface module to a microphone, the button assembly and to command the status LED. The vehicle communication interface module communicates with the rest of the vehicle over the serial data bus.
The module houses 2 technology systems, one to process GPS data and another for cellular information. The cellular system connects the OnStar® system to the cellular carrier's communication system by interacting with the national cellular infrastructure. The module sends and receives all cellular communications over the cellular antenna and cellular antenna coax. GPS satellites orbiting earth are constantly transmitting signals of their current location. The OnStar® system uses the GPS signals to provide location on demand.
The module also has the capability of activating the horn, initiating door lock/unlock, slowing down stolen vehicle gradually or activating the exterior lamps using the serial data circuits. These functions can be commanded by the OnStar® Call Center per a customer request.
Secondary OnStar® Controls
Some vehicles may have an additional button that when pushed can engage the OnStar® system. The button may be a symbol of a face with sound waves or may say MUTE or be a symbol of a radio speaker with a slash through it.
By engaging the OnStar® system with this feature, the user can interact with the system by use of voice commands. A complete list of these commands is supplied in the information provided to the customer. If the information is not available for reference, at any command prompt the user can say "HELP" and the vehicle communication interface module will return an audible list of available commands.
OnStar® Microphone
The OnStar® or cellular phone microphone, can be a part of the rearview mirror assembly or on some vehicle lines, a separate, stand alone unit. In either case, the vehicle communication interface module supplies approximately 10 V to the microphone on the cellular phone microphone signal circuit and voice data from the user is sent back to the vehicle communication interface module over the same circuit. A cellular phone microphone low reference circuit or a drain wire provides a ground for the microphone.
Cellular and GPS Antennas
This vehicle will be equipped with one of the following types of antennas
- Separate, standalone cellular and navigation antennas
- A combination cellular and navigation antenna, which brings the functions of both into a single part
- A cellular, GPS and digital radio receiver antenna, which also incorporates the functionality of the digital radio receiver satellite antenna (XM).
- A cellular, GPS and digital radio receiver antenna, which also incorporates the AM/FM antenna.
The cellular antenna is the component that allows the OnStar® system to send and receive data over airwaves by means of cellular technology. The antenna is connected at the base to a coax cable that plugs directly into the vehicle communication interface module.
The GPS antenna is used to collect the signals of the orbiting GPS satellites. Within the antenna is housed a low noise amplifier that allows for a more broad and precise reception of this data. The antenna is connected at the base to a coax cable that plugs directly into the vehicle communication interface module. The cable also provides a path for DC current for powering the antenna.
The OnStar® Call Center also has the capability of communicating with the vehicle during an OnStar® call to retrieve the latest GPS location and transmit it to the OnStar® Call Center. A history location of the last recorded position of the vehicle is stored in the module and marked as aged, for as long as the module power is not removed. Actual GPS location may take up to 10 minutes to register in the event of a loss of power.
OnStar® RemoteLink (If Equipped)
OnStar® RemoteLink is a mobile app to link mobile devices to a vehicle for limited diagnostics and feature controls. After downloading the app and registering the device, vehicle owners with an eligible vehicle can use their mobile devices to access real-time data from their vehicle and perform specific commands remotely.
All communication between the app and the vehicle is powered by OnStar's® advanced connected vehicle technology. An active OnStar® account as well as a valid OnStar® username and password are required to use the app. The remote commands must be enabled by logging into the user's OnStar® account prior to using the app.
Vehicle Control Features
- Lock/Unlock doors
- Start vehicle remotely
- Activate your Horn & Lights
- Contact an OnStar® Advisor, Roadside Assistance or your Preferred Dealer
Available Vehicle Data
- Real-time fuel information, including fuel range, fuel remaining and lifetime MPG
- Lifetime mileage
- Remaining oil life
- Current tire pressure information
- OnStar® account information
Bluetooth® (If Equipped)
Bluetooth® wireless technology is a short-range communications technology intended to replace the cables connecting portable and/or fixed devices while maintaining high levels of security. Only vehicles with steering wheel controls will have Bluetooth® functionality. In order to utilize the vehicle Bluetooth® system, a Bluetooth® equipped cellular phone is required.
The Bluetooth® antenna is internal to the telematics communication interface module and is used to send and receive signals from a Bluetooth® enabled cellular phone. The available features and functions are determined by the software within the device being used and the telematics communication interface module. The operating range of the signal from the vehicle is approximately 30 feet. Note that the operating range is dependent upon the cellular phone being used and battery level of the phone.
With Bluetooth® technology customers can experience hands-free calling as their Bluetooth® capable cellular phones are wirelessly connected to the vehicle. It will allow customers to place and receive calls using the steering wheel controls and voice recognition. The vehicle audio system will allow you to listen to your call through the vehicle speakers and adjust volume through steering wheel or radio controls.
Not all Bluetooth® cellular phones are guaranteed to work with the vehicle's Bluetooth® system. Based on the cellular phone's service provider and the manufacturer's implementation of Bluetooth®, not all phones support all available Bluetooth® functionality. Bluetooth® enabled cellular phones will be tested for vehicle compatibility and a feature compatibility list will be provided via the GM Bluetooth® website: https://www.onstar.com/web/bluetooth
Bluetooth® Features Supported
The following is a list of features supported by the Bluetooth® system. Note that not all devices will support all of the listed functions.
- Automatic reconnection - highest priority phone will automatically be connected to vehicle when vehicle ignition is on
- Hands-free dialing- via digits, redial, name tags (phone number saved to a nametag via voice recognition)
- Answering a call
- Ending a call
- Mute a Call
- Rejecting a call - ignore an incoming call
- Call Waiting
- Three-way Calling - initiated from hands-free system
- Send Number During a Call - this is used when calling a menu-driven phone system
- Transfer a Call - transfer call from vehicle to cellular phone and visa versa
- Voice Pass-Thru - allow access to the voice recognition commands on the cellular phone
Pairing a Bluetooth® Cellular Phone to the Vehicle
In order to use hands-free calling, the cellular phone must be paired to the vehicle. Up to five devices can be paired to the vehicle at one time, but only one can be connected at any given time. To pair a phone, the customer must know how to operate the Bluetooth® functionality of their phone. The pairing process must only be done one time for each phone, unless that phone's information is deleted. For safety reasons, the pairing process is disabled while the vehicle is moving.
Once the Bluetooth® cellular phone has been paired with vehicle, it will automatically connect to the vehicle when the ignition is on and the device is on. When more than one paired phone is in the vehicle, the phone with the highest priority will be connected. If the cellular phone is in use while getting into the vehicle, the phone can be switched to hands-free mode with the press of a button. In addition, a call in progress can be transferred from the vehicle hands-free mode to the phone to continue the call as the customer exits the vehicle.
Complete pairing instructions are provided in the Vehicle Owner's Manual.
Back-up Battery (If Equipped)
Note. Do not disconnect the main vehicle battery or remove the telematics communication interface control module fuse with the ignition key in any position other than OFF. Disconnecting power to the telematics communication interface control module in any way while the ignition is ON or with retained accessory power activated may cause activation of the OnStar® Back-Up Battery. This action is per design as the back-up battery is designed to provide power to the vehicle communication interface module so an emergency notification call can be made after a vehicle collision where the main battery is disabled. Once the Back-Up Battery is activated it will stay on until it has completely discharged. The back-up battery is not rechargeable and once activated the back-up battery must be replaced.
Certain OnStar® equipped vehicles may also be equipped with a back-up battery. The back-up battery is a non-rechargeable, lithium battery intended to provide an auxiliary power source for the vehicle communication interface module in the event of a vehicle collision where power from the main vehicle battery is lost.
The back-up battery is intended to have a limited life span of approximately 4 years and is designed to maintain an open circuit voltage between 16 V and 9 V throughout this period. This allows the battery to power the basic functions of the vehicle communication interface module for least one 200 second (5 minute) call at the end of the 4 year span, should a main vehicle battery loss collision occur.
The back-up battery is connected to the vehicle communication interface module through the back-up battery positive voltage circuit and back-up battery ground circuit and is protected from a short circuit by means of an internal fuse. In the event the back-up battery positive voltage circuit is shorted to the back-up battery ground circuit or chassis ground, the fuse will open and render the back-up battery permanently inoperable. The status of the back-up battery and its associated wiring is monitored by the vehicle communication interface module.
Audio System Interface
When the OnStar® requires audio output, a serial data message is sent to the audio system to mute all radio functions and transmit OnStar® originated audio. The OnStar® audio is transmitted to the vehicle audio system by a dedicated signal circuit and a low reference circuit.
The audio system will mute and an audible ring will be heard though the speakers if the vehicle receives a call with the radio ON.
On some vehicles, the HVAC blower speed may be reduced when the OnStar® system is active to aid in reducing interior noise. When the system is no longer active, the blower speed will return to its previous setting.
OnStar® Sleep Cycle
The OnStar® system uses a unique sleep cycle to allow the system to receive cellular calls while the ignition is in the OFF position and retained accessory power mode has ended. This cycle enables the vehicle communication interface module to perform remote functions, such as door unlock, as commanded over the air by the OnStar® Call Center and to continue to maintain an acceptable level of battery electrical drain.
The OnStar® system uses 4 states of readiness, depending upon the type of cellular market the vehicle is in when the ignition is put into the OFF state
- High power
- Low power
- Sleep
- Digital standby
The high power state is in effect whenever the ignition is in the ON or RUN position or retained accessory power is enabled and the OnStar® system is sending or receiving calls or when the system is performing a remote function.
The low power state is in effect when the OnStar® system is idle with the ignition in the ON or RUN position or with retained accessory power enabled.
The sleep state is entered after the vehicle has been shut off and the retained accessory power has timed out while in an analog cellular area. At a predetermined time recorded within the vehicle communication interface module, the system re-enters the low power state to listen for a call from the OnStar® Call Center for 1 minute. After this interval, the system will again return to the sleep state for 9 minutes. If a call is sent during the 1 minute interval, the OnStar® system will receive the call and immediately go into the high power mode to perform any requested functions. If no call is received during the 1 minute interval, the system will go back into the sleep mode for another 9 minutes. This process will continue for up to 48 hours, after which the OnStar® system will turn off until the ignition is turned to the ON or RUN position.
The digital standby power state is entered after the vehicle has been shut off and the retained accessory power has timed out while in a digital cellular area. When in digital standby mode, the OnStar® module is able to perform all remote functions as commanded by an OnStar® advisor at any time, for a continuous 48 hours. After 48 hours, the OnStar® module will go into sleep mode until a wake up signal from the vehicle is seen by the vehicle communication interface module. If the OnStar® module loses the digital cellular signal it will revert to analog mode and follow the standard sleep state (9 minutes OFF, 1 minute standby) based on the time of the GPS signals, this will continue until a digital cellular signal is again received.
If the OnStar® system loses battery power while the system is in a standby or sleep mode, the system will remain OFF until battery power is restored and the ignition is turned to the ON or RUN position.
Features
OnStar® Personal Calling
The hands free, OnStar® personal calling cellular phone feature is an additional feature of the OnStar® system. This feature is embedded within the vehicle communication interface module; however it must be activated by an OnStar® advisor. OnStar® personal calling operates similar to most hand held cellular phones in that the availability for its usage is based on minutes or units. The customer must have a current OnStar® subscription, as this feature cannot be utilized without it. To use OnStar® personal calling, the customer must also purchase units (minutes) as outlined in the owners guide provided with the OnStar® system. Units begin to deplete, 1 unit is equal to 1 minute, as the customer makes outbound phone calls, answers inbound phone calls or while connected to the OnStar® virtual advisor. In addition, units may also have an expiration date, depending upon the type of units purchased.
Customers have the ability to store telephone numbers within the module, referenced by a nametag for the convenience of frequently dialed numbers. After storing a nametag, the user can dial this number by initiating the OnStar® personal calling feature, speaking the word "call," and repeating the nametag assigned.
Customers have the capability to lock their OnStar® personal calling system by pressing the answer/end call button, speaking "security" and entering a 4-digit code. Once this process is complete, the user must enter the code before OnStar® personal calling is available. In the event the customer cannot remember their code and is unable to use their system, they can press the blue OnStar® button and speak to an advisor to unlock the system by means of a discrete cellular call to the vehicle.
Turn by Turn Navigation
Turn by Turn Navigation allows the driver to contact OnStar® to obtain directions for driving from a current location to a desired location. The Turn by Turn Navigation system stores your planned route and continually checks your position along that route, when you deviate from the planned route, the system will recognize this and prompt the driver with verbal prompts for how to proceed. The driver then responds verbally to direct the system to continue the current routing or to recalculate the route because of a missed turn. On some vehicles, the Turn by Turn Navigation instructions may be displayed to the driver in the radio display or the driver information center.
OnStar® Stolen Vehicle Slowdown (If equipped)
OnStar® Stolen Vehicle Slowdown allows advisors working with law enforcement services to send a signal to limit fuel flow to the engine, gradually slowing down the stolen vehicle.
Stolen Vehicle Slowdown is an enhancement to OnStar's Stolen vehicle Location Assistance, which uses Global Positioning Technology to pinpoint the location of a vehicle reported stolen. Stolen Vehicle Slowdown is powered by OnStar's new generation of hardware (Generation 8).
Advisor Record Feature
The Advisor Record Feature allows the user to store any information given during a call with an OnStar® Advisor. Recording is activated by pressing the blue OnStar® button during a call; pressing the button a second time stops the recording. The stored information can be played back by pressing the phone button and using the voice command "Advisor Playback".
Deactivated OnStar® Accounts
In the event a customer has not renewed their OnStar® account after expiration or the account was never activated, OnStar® will make a discrete cellular call to the vehicle to deactivate the OnStar® system. Before taking this action, customers are notified that the OnStar® system in their vehicle will be deactivated unless they elect to renew the account. After the OnStar® account has been deactivated, customers will experience the following
- The OnStar® status LED will not illuminate.
- The OnStar® system will NOT attempt to connect to the OnStar® Call Center in the event of a collision or if the vehicle front air bags deploy for any other reason.
- An emergency button press will play a demo message indicating the service has been deactivated.
- An OnStar® Call Center button press will connect the customer with a dedicated sales team who can sell an OnStar® subscription and reactivate the vehicle. Depending on the type of OnStar® hardware in the vehicle, the customer may first hear a demonstration message stating there is no current OnStar® subscription for the vehicle and directing the customer what to do to activate services.
- OnStar® personal calling will not be available, as this feature requires the customer to have a current OnStar® account. Attempts to use this feature may result in cellular connection failure messages and the inability to connect to the number dialed.
Certain vehicles that have never had an active OnStar® account or that have been deactivated, may be unable to establish a connection with the OnStar® Call Center. When normal published diagnostic procedures do not indicate a possible cause for the no connect concern, the vehicle may have been deactivated. For deactivated vehicles, a no connect response should be considered normal operation. Further diagnosis and subsequent repair is only necessary should the customer elect to become an active OnStar® subscriber or renew the account subscription.
Antenna System
Multi-Band Antenna
The multi-band antenna is located on the roof of the vehicle. This type of antenna may be used with the AM/FM radio, but is primarily for OnStar® and the XM™ Satellite Radio Service System, if the vehicle has these features. Keep this antenna clear of snow and ice build up for clear reception. If the vehicle has a sunroof, the performance of the system may be affected if the sunroof is open. Loading items onto the roof of the vehicle can interfere with the performance of the system, ensure the multi-band antenna is not obstructed.
AM/FM Reception
Radio Signal
The radio signal is sent from a broadcast station and is then received by an antenna. The strength of the signal received depends on the following
- The power output (wattage) of the broadcasting station
- The location of the vehicle (or receiver) relative to the broadcast tower.
- Obstacles between the tower and the receiver
- Atmospheric conditions
- What band (AM or FM) the station is broadcasting
- Type of antenna and the ground plane
AM Reception
The AM band has a lower frequency range than the FM band. These longer wavelengths
- Bend around Obstacles
- Follow the curvature of the earth
- May reflect off the ionosphere (skip)
The AM frequencies have longer range due to the ground wave. The ground wave follows the curvature of the earth and is effected by its conductivity. Greater conductivity equates to less signal loss thus transmission over water is better than over land. The AM band has a range of 80-320 km (50-200 miles).
FM Reception
The shorter wavelengths of the higher frequency FM band
- Reflect off obstacles
- Are absorbed by the ground
- Penetrate the ionosphere
Broadcasts in the FM band are limited to line of sight reception which is typically 40 km (25 miles). Even when out of a direct line of sight, the signal may be reflected into areas that would be in a shadow otherwise. Factors which affect the line of sight include
- Height of the broadcast antenna
- Height of the receiving antenna
- Terrain and buildings in the broadcast path
Digital Radio Receiver (If Equipped)
XM satellite radio provides digital radio reception. The XM signal is broadcast from two satellites and, where necessary, terrestrial repeaters. The high power satellites allow the antenna to receive the XM signal even when foliage and other partial obstructions block the antennas view of the satellite. Terrestrial repeaters are used in dense urban areas. These repeaters will receive the satellite signal and re-broadcast them at much higher power levels in order to ensure reception in areas with densely packed tall buildings. A service fee is required in order to receive the XM service.
The radio communicates with the digital radio receiver (DRR) via serial data. During XM operation the audio signals are sent over the left and right audio signal circuits from the DRR to the radio.
Audio Amplifier (If Equipped)
Amplifier Interface
A fused battery voltage circuit provides the main amplifier power. A switched 12-volt output from the radio is used to control the power - state of the amplifier. To respond quickly to audio input and control signals, the amplifier is ON in all vehicle power modes except OFF and CRANK Request. The internal amplifier bridges are fully powered and unmuted when the amplifier receives the switched 12-volt input. This type of amplifier does not have serial data communication capability and can not set DTCs.
Amplifier Operation
The purpose of the amplifier is to increase the power of a voltage or current signal. The output signal of an amplifier may consist of the same frequencies as the input signal or it may consist of only a portion of the frequencies as in the case of a subwoofer or midrange speaker. The radio creates a low level stereo audio output signal, which is sent at the user-defined volume level to the audio amplifier. The audio amplifier amplifies the signal and sends it to the appropriate speakers.
The radio provides a remote radio control signal to control overall muting of the amplifier. The amplifier receives PWM signals on the circuit at varying duty cycle percentages for controlling the muted and unmuted functions of the amplifier.
Radio Data System (RDS) (If Equipped)
The radio may be equipped with the Radio Data System (RDS). The RDS feature is available only on FM stations that broadcast RDS information. This system relies upon receiving specific information from these stations and only works when the information is available. While the radio is tuned to an FM-RDS station, the station name or call letters display.
RDS data is carried in what is known as a "subcarrier". A subcarrier is a frequency that the FM broadcaster is authorized to use to send data that is not audible in the main audio program.
- RDS functions will only work with FM broadcast stations that are broadcasting RDS data.
- Not all FM Broadcast stations broadcast RDS data or offer all of the RDS services.
- The information displayed is dependent upon the information broadcast by the particular station. The information may vary greatly between stations.
- RDS functions may not work properly when reception is weak, reception is of poor quality or RDS is not implemented properly by the FM Broadcaster.
- In some cases, a radio station broadcasting incorrect information may cause the RDS features of the radio to appear to work improperly.
With RDS, the radio can do the following
- Seek to stations broadcasting the selected type of programming
- Receive announcements concerning local and national emergencies
- Display messages from radio stations
RDS may display text information such as
- The name of the station.
- The type of program.
- General information such as artist and song title, call in phone numbers, etc.
Integral Multi-Disc CD Changer (IMDX) (If Equipped)
The integral multi-disc CD changer has the capability of storing and playing up to six (6) compact discs. The integral multi-disc CD changer has a shock-absorbing system. Only under extreme operating temperatures or severe shock or vibration should the compact disc player skip or mute. If the customer travels an abnormally rough road, a skip condition may be normal. Test drive the vehicle on a normal road with a known good CD. If the condition is still present, replace the radio. The use of CD lens cleaner discs is not advised, due to the risk of contaminating the lens of the CD optics with lubricants internal to the CD mechanism.
The CD mechanism within the ICDX radio will begin an initialization routine after a battery connect (e.g., connecting radio connector X1). The initialization process takes approximately 25 seconds to complete. It is very critical that the initialization is completed before removing battery power from the radio, in order for the complex moving parts of the CD mechanism to be positioned properly before shipping and/or handling purposes. Damage may result to the moving parts of the CD mechanism if battery power is removed during the initialization routine. The damage occurs to the CD mechanism during subsequent shipping or handling operations. The extent of the damage causes the CD mechanism not to recover and the mechanism becomes inoperative.
Rear Seat Audio (RSA) (If Equipped)
The rear seat audio (RSA) feature allows rear seat passengers to listen to a different audio program than the front seat passengers. When RSA is ON, the rear vehicle speakers are muted and the rear passengers can select their own audio program to listen to using the headphones.
The rear seat passengers can only control the sources that are not being listened by the front seat passengers. For example, rear seat passengers can listen to and control CDs or DVDs through the headphones while the driver listens to the radio through the front speakers. The front seat audio controls always have priority over the RSA controls. If the front seat passengers switch the source for the main radio to a remote source, the RSA is not able to control the source. The rear seat audio can be operated while the main radio is OFF and the key is ON/RUN, ACC/ACCESSORY or when Retained Accessory Power (RAP) is active. The rear seat passengers have control of the volume for each set of headphones.
Depending on the audio system, the rear speakers may continue to play when the RSA is active through the headphones.
Rear Seat Entertainment (RSE) (If Equipped)
On some vehicles, there may be a video entertainment system for the rear passengers. This system will play DVD's and may have auxiliary inputs for connecting devices such as a camcorder or a video game console to your RSE system just as you would to a television. For a full description of RSE, see Video Entertainment System Description and Operation (Non-Headrest DVD Systems) , Video Entertainment System Description and Operation (Dual Headrest DVD Systems) .
Theft Deterrent
The radio theft deterrent system is intended to disable or limit radio functionality if incorrect vehicle information is received by the radio. The radio disables functionality if the VIN information received by the radio does not match the VIN information that has been learned by the radio. A VIN sequence is the last 6 digits of the VIN. The radio receives this information via serial data. A possible cause of incorrect VIN info could be the radio was originally installed in another vehicle.
The radio has the following theft operating modes as part of the theft deterrent system
- Normal Mode--A radio has received a VIN sequence. The radio only learns the VIN sequence if the VIN sequence contained all 6 digits. In this mode the radio has full functionality.
- No VIN Mode--A radio that has not received or learned a VIN. In this mode the radio has limited functionality.
- Theft Detected Mode--A radio that had previously learned a VIN sequence and subsequently received a VIN sequence not matching the learned sequence. In this mode the radio has limited functionality.
OnStar® (If Equipped)
When OnStar® is activated, a serial data message is sent to the radio that activates a software program. When the software begins its process, the fade goes to the front, Bass and Treble are set to the mid range, the outputs are mono and the audio source is OnStar®. OnStar® takes priority over any other audio source. All of these actions are preset values stored in the radio.
For additional OnStar® information, refer to OnStar Description and Operation .
Steering Wheel Controls (if equipped)
Some audio functions are available using the steering wheel controls. The steering wheel controls duplicate the function of the primary controls available on the radio.
For additional information on steering wheel controls, refer to Steering Wheel Controls Description and Operation .
Using the Auxiliary Input Jack (if equipped)
The radio system may have a 3.5 mm auxiliary input jack located on the faceplate. An external audio device such as an MP3 player, CD changer, laptop computer, cassette tape player, etc. can be connected to the auxiliary input jack for use as another source for audio listening. This is not an audio output; do not plug a headphone set into the front auxiliary input jack.
To use a portable audio player, connect a 3.5 mm (1/8 inch) cable to the radio's front auxiliary input jack. When a portable audio playback device is connected to the auxiliary jack, an internal switch detects the connection and the radio will switch to AUX as the audio source. If there is a CD in the player, pressing the button once will play the CD, pressing again will switch it to the AUX feature.
USB Port (If equipped)
The infotainment system may have a USB connector located in the center console. The USB connector supports both USB standards 1.1 and 2.0.
USB Supported Devices
- USB Flash Sticks (Thumb Drives)
- Portable USB Hard Drives
- Portable Digital Media Players (iPOD®, ZUNE®, etc)
Depending on the USB device, some devices may not be recognized or some features/functions may not be able to be controlled with the radio controls. USB HUB devices are not supported. Refer to the owner's manual for information on USB devices, control and operation.
Speed Compensated Volume (If Equipped)
With Speed Compensated Volume (SCV), the audio system will adjust automatically to make up for road and wind noise as you drive, by increasing the volume as vehicle speed increases. To use SCV, set the volume at the desired level and then select either Low, Medium or High. To turn SCV off, select the Off screen button.
Rear Seat Entertainment Components
The RSE system includes
- A Digital Versatile Disc (DVD) player
- A video display screen
- Two sets of wireless infrared headphones
- A remote control
- Stereo audio and video inputs in the overhead console for playing an auxiliary device
DVD Player
The DVD player is integrated into the radio and will display on the rear screen. The DVD player can be controlled by both the buttons on the DVD player and by the buttons on the remote control. The DVD player power may be turned on when the ignition is in the run, accessory or retained accessory power (RAP) power modes. DVDs are manufactured with different region codes based on the country in which they are sold. Therefore, the RSE system DVD player is only compatible with the region code where the vehicle is sold. The DVD region code is printed on the jacket of most DVDs. Home recorded CDs, CD-R or CD-RW formats, may not play in the DVD player.
Playing a Disc
To play a disc, gently insert the disc with the label side up, into the loading slot. The DVD player will continue to load the disc and the player will automatically start if the vehicle ignition is in an enabled power mode. If a disc is already in the player, press the play/pause button on the face of the DVD player or on the remote control. Some DVDs will not allow the user to fast forward or skip the copyright or previews. Some DVDs will automatically begin to play after the previews have finished. If the DVD does not begin to play the main title, refer to the on-screen instructions and press play on the DVD player buttons or on the remote control.
DVD Messages
The following errors may be displayed on the video screen monitor.
Parental Control
The RSE system may have a Parental Control feature, depending on which radio the vehicle has. To start Parental Control, press and hold the radio power button for more than two seconds to stop all system features such as: radio, video screen, RSA, DVD and/or CD. While Parental Control is on, a padlock icon displays. The radio can be turned back on with a single press of the power button, but the RSE system will remain under Parental Control. To turn Parental Control off, press and hold the radio power button for more than two seconds. The RSE returns from where it was previously left and the padlock icon disappears from the radio display. Parental Control can also be turned off by inserting or ejecting any disc, pressing the play icon on the radio DVD display menu or changing an ignition position.
Video Screen
The rear display screen shows video from either DVD movies or an AUX input device, such as a video game console or camera. Each video screen has a dedicated video signal circuit to the radio.
Remote Control
To use the remote control, aim it at the infrared window below the video screen and press the desired remote control button. Direct sunlight or very bright light may affect the ability of the entertainment system to receive signals from the remote control. If the remote control does not seem to be working, the batteries may need to be replaced. Objects blocking the line of sight may affect the function of the remote control.
If the remote control is to be stored for a long period of time, remove the batteries and keep them in a cool, dry place. Do not store the remote control in heat or direct sunlight. This could damage the remote control. Keep the remote control stored in a cool, dry place.
Wireless Headphones
Wireless headphones are optional and allow for rear seat passengers to use the RSE or RSA functions without disturbing the listening of front seat passengers. The wireless headphones receive audio signals from the infrared (IR) transmitters on the overhead console. This transmission is line of sight only, so audio quality will be degraded if anything blocks the transmitter signal from reaching the headphones. On some models, the infrared transmitter will have red LEDs illuminated when the RSE is activated.
The wireless headphones include 2 channels. This allows rear seat passengers to utilize both RSE and RSA functions without disturbing one another. The toggle switch on the right side headphone earpiece switches between channel one and channel 2. RSE is broadcast on channel one and RSA on channel 2.
Each set of headphones has a rotary volume control. To adjust the volume, adjust this control. The headphones may automatically turn OFF if they lose the infrared signal from the system for approximately 4 minutes in order to preserve their battery power. The signal may be lost if the system is turned off or if the headphones are out of range of the infrared signal transmitters that are located near the video display screen.
AUX Inputs
The AUX input jacks are standard color-coded RCA-style jacks. Video is yellow, right audio is red and left audio is white. The jacks are located on the rear of the center console. A number of devices may be plugged into the AUX jacks, including, but not limited to video game consoles, digital cameras, camcorders or other devices. Audio only sources can be played through the AUX jacks from portable audio devices. Turn on the RSA, press the SOURCE key repeatedly until AUX is selected or touch the AUX screen button. An auxiliary device must be connected for the AUX screen button to appear as an option to select on the radio.
Rear Seat Audio (RSA)
The RSA is integrated into the rear HVAC control module. Audio, video source are controlled by the radio through serial data communication. Some sources are; radio (AM/FM), XM™ (if equipped), CD and if the vehicle has these features, DVD, front auxiliary and rear auxiliary.
The rear speaker channels pass through the RSA. The rear seat audio can be muted by the RSA when in use. The RSE system includes a radio with a DVD player, a video display screen, 2 wireless headphones and a remote control.
Audio Outputs
Audio from the DVD player or auxiliary inputs may be heard through the following possible sources
- Wireless infrared headphones
- Vehicle speakers
- Vehicle wired headphone jacks on rear seat audio controller (if equipped)
The RSE system will always transmit the audio signal by infrared to the wireless headphones, if there is audio available. The RSE system is capable of outputting audio to the vehicle speakers. Once the RSE system is selected as an audio source on the radio you may adjust the speaker volume on the radio to control the volume of the audio to the speakers.
The RSE system is capable of outputting audio to the wired headphone jacks on the rear seat audio controller if the vehicle is so equipped. The RSE system may be selected as an audio source on the Rear Seat Audio controller if the RSE system power is on.
Wired Headphone Jacks
The RSA controller is equipped with two 2.5 mm jacks for wired headphones. The headphones can be used to listen to either the RSE or RSA functions. If both RSE and RSA are used at the same time, the wired headphones may receive only RSA audio.
To use the wired headphones, plug the headphones into the jacks. The left knob controls the left headphones and the right knob controls the right headphones.
Dual Headrest DVD Components
The Dual Headrest DVD system includes
- Two video display screens
- DVD Control Module
- A Digital Versatile Disc (DVD) player built into each monitor - If equipped with Dual Player
- Two sets of wireless infrared headphones
- A remote control
- Stereo audio and video inputs for playing an auxiliary device
Dual Headrest DVD Player
The DVD players are integrated the display screen. The DVD player can be controlled by both the buttons on the DVD player and by the buttons on the remote control. The DVD player power may be turned on when the ignition is in the run, accessory or retained accessory power (RAP) power modes. DVDs are manufactured with different region codes based on the country in which they are sold. Therefore, the DVD player is only compatible with the region code where the vehicle is sold. The DVD region code is printed on the jacket of most DVDs. Home recorded CDs, CD-R or CD-RW formats, may not play in the DVD player.
To play a disc, gently insert the disc with the label side facing the back of the vehicle, into the loading slot. The DVD player will continue to load the disc and the player will automatically start if the vehicle ignition is in an enabled power mode. If a disc is already in the player, press the play/pause button on the face of the DVD player or on the remote control. Some DVDs will not allow the user to fast forward or skip the copyright or previews. Some DVDs will automatically begin to play after the previews have finished. If the DVD does not begin to play the main title, refer to the on-screen instructions and press play on the DVD player buttons or on the remote control.
The following errors may be displayed on the video screen monitor.
Part of the SETUP MENU lets users control the type of movie rating content (from G to Adult) that can be viewed and is only accessible when no disc is loaded. The parental control feature limits viewing to the selected preference. If a disc is inserted into the DVD compartment slot and it exceeds the Parental Setting, the following message appears on display: "The Parental Setting of this player prohibits play. Would you like to allow this disc to play?"
If yes if selected, the six digit password must be entered for the disc to play. If the wrong password is entered, the following message appears: "This movie will not play due to the Parental Setting of the player. To create a six digit password, use the numeric keypad on the remote control. Press the ENTER button to confirm." The default password is 136900.
The rear display screen shows video from either DVD player or an AUX input device, such as a video game console or camera. Each video screen has a dedicated video signal circuit to the DVD control. If the vehicle is equipped with rear seat entertainment, there is no way to source the movie from the rear seat entertainment to the Dual Headrest DVD screens.
DVD Control Module
The two video screens are linked together by the DVD Control Module. This module allows screen 1 to source the media being played on screen 2. Video, audio, power and remote signals are sent from the DVD Control Module, to each of the video screens. Video and audio signals are sent from the screen to the control module and then to both screens.
To use the remote control, aim it at the infrared window above the video screen and press the desired remote control button. Direct sunlight or very bright light may affect the ability of the entertainment system to receive signals from the remote control. If the remote control does not seem to be working, the batteries may need to be replaced. Objects blocking the line of sight may affect the function of the remote control.
If the remote control is to be stored for a long period of time, remove the batteries and keep them in a cool, dry place. Do not store the remote control in heat or direct sunlight. This could damage the remote control. Keep the remote control stored in a cool, dry place.
Wireless headphones allow for rear seat passengers to use the Dual Headrest DVD player without disturbing the listening of front seat passengers. The wireless headphones receive audio signals from the infrared (IR) transmitters on the overhead console. This transmission is line of sight only, so audio quality will be degraded if anything blocks the transmitter signal from reaching the headphones or if the headphones are placed in the front of the vehicle. On some models, the infrared transmitter will have red LEDs illuminated when activated.
The wireless headphones include 2 channels. This allows rear seat passengers to utilize both screens individually without disturbing one another.
Each set of headphones has a rotary volume control. To adjust the volume, adjust this control. The headphones may automatically turn OFF if they lose the infrared signal from the system for approximately 4 minutes in order to preserve their battery power. The signal may be lost if the system is turned off or if the headphones are out of range of the infrared signal transmitters that are located near the video display screen.
The AUX input jacks are standard color-coded RCA-style jacks. Video is yellow, right audio is red and left audio is white. The jacks are located on the front of the monitor. A number of devices may be plugged into the AUX jacks, including, but not limited to video game consoles, digital cameras, camcorders or other devices. Audio only sources can be played through the AUX jacks from portable audio devices.
Audio from the DVD player or auxiliary inputs may be heard through the following possible sources
- Wireless infrared headphones
- Vehicle speakers - via the FM transmitter (if equipped)
- Wired headphone jacks on each monitor
The Dual Headrest DVD system will always transmit the audio signal by infrared to the wireless headphones, if there is audio available. The Dual Headrest DVD system may be capable of outputting audio to the vehicle speakers via the FM transmitter. Once the correct FM frequency is selected as an audio source on the radio you may adjust the speaker volume on the radio to control the volume of the audio to the speakers. Only one audio source can be heard through the vehicle's speakers at a time. The audio source being used is specified by the A/V (audio/video) source selected on the driver side head restraint monitor.
The Dual Headrest DVD system is capable of outputting audio through the wired headphone jacks on the monitors.
Each headrest monitor is equipped with a 2.5 mm jack for wired headphones. To use the wired headphones, plug the headphones into the jacks. The headphones can be used to listen to any source the Dual Headrest DVD system can source.
Bluetooth Pairing for Vehicles with Radio RPO: UF7
Either reset the pin code on the radio to 0000 or go under Device Info on the radio and see what the pin code is (to enter it later on the MIT).
- Turn the BT discoverable ON in the radio Bluetooth settings.
- Press Pair Device on radio (DO NOT PRESS SEARCH BLUETOOTH DEVICES ON THE RADIO).
- Press the Pair button on the MIT.
- When the three LED lights begin flashing on the MIT, enter the pin code (either 0000 if you reset it to that or what the radio pin code was).
- MIT will then automatically connect with the radio and should show "MIT Connected" message. Make test call and the audio streaming test.
Holden Radio Bluetooth Pairing Instructions
- Using the radio controls, place the radio into "Discoverable Mode".
- Place the MIT into Bluetooth mode by pressing TEST SELECTOR until the Bluetooth LED is illuminated.
- With the MIT in Bluetooth mode Press and Release the #1 button (the Bluetooth LED will begin to slowly blink).
- Now Press and release the PAIR/CALL button on the MIT (the Bluetooth LED will begin to blink a little faster).
- On the radio Enter the PASSKEY when prompted: (press "0000" then Press "OK").
- The MIT and radio will PAIR and CONNECT (the Bluetooth LED will be Fast Flashing).
- Use as regular MIT at this point.
For all other Radios
Testing the Bluetooth Function
- Verify connection of the MIT to the USB port.
- Press and release the TEST SELECTOR button until the Bluetooth LED illuminates.
- Disable all other Bluetooth devices present in the vehicle (ie. cell phones, laptops, etc.).
Standard Bluetooth Pairing/Bonding
- Use the vehicle controls to place the radio into Bluetooth Pairing mode. The vehicle will prompt you with a security code.
- Press and release the PAIR/CALL button. The Bluetooth LED will blink slowly while preparing to have a security code entered.
- Wait for the all three LEDs to blink confirming it is ready to have the security code entered.
- Enter the code with the MIT keypad and hit ENTER.
- The Bluetooth LED will blink slowly while pairing/bonding and move to a quick flash once paired/bonded. The vehicle should confirm pairing/bonding is complete.
Streaming Audio
- Confirm pairing/bonding is complete - the Bluetooth LED will be in a quick flash mode.
- On some radios the MIT automatically begins streaming audio via A2DP. The audio playback will confirm that the Bluetooth connection using streaming and the audio is working correctly.
- On other radios you will need to select Bluetooth Audio from the Source menu to verify Audio Streaming.
- Audio playback confirms that the Bluetooth connection using Streaming Audio is working correctly.
- Placing a test call will temporarily stop the streaming audio function, but upon disconnection of that test call, the streaming audio from the MIT will resume.
To Place a Test Call
- Confirm pairing/bonding is complete - the Bluetooth LED will be in a quick flash mode. If the vehicle is equipped with streaming audio and the radio is set to play a Bluetooth audio file, the streaming audio playback will be audible.
- Press and release PAIR/CALL button to place a test call. Streaming audio will be temporarily turned off.
- Use the vehicle controls to answer the call.
- Audio playback confirms that the Bluetooth connectivity is working correctly. NOTE: If the call is not answered within several rings, the MIT's audio files will not transmit, even though an active call is occurring.
- Use the vehicle controls to end the call. If applicable, streaming audio will resume. NOTE: The MIT will remain paired/bonded when the call is ended by the vehicle. To re-test the call function, place the MIT in Bluetooth mode and press and release the Pair button to reconnect. When testing is completed, delete MIT from the audio system before returning the vehicle to the customer.
Testing the AUX/Line-In Function
- Verify connection of the MIT as stated above.
- Press and release the TEST SELECTOR button until the MIT AUX LED illuminates.
- Use the vehicle controls to put the audio system into Audio (Line-In) mode.
- Audio playback confirms that the audio input is working correctly.
Testing the USB Function
- Verify connection of the MIT as stated above.
- Press and release the TEST SELECTOR button until the MIT USB LED illuminates.
- Use the vehicle controls to put the audio system into USB mode.
- Audio playback confirms that the USB is working correctly. NOTE: Volume levels may vary dependent upon vehicle audio system.