Component Description
| Part name | Description | |
|---|---|---|
| Audio unit | Models with iPod® connection function and hands-free phone system | Controls audio system and hands-free phone system functions. |
| Except for above. | Controls audio system function. | |
| Steering switch | Operation for audio and hands-free phone are possible. Steering switch signal (operation signal) is output to TEL adapter unit. Steering switch signal (operation signal) is output to audio unit via TEL adapter unit. | |
| Front speaker | Outputs sound signal from audio unit. Outputs high, mid and low range sounds. | |
| Rear speaker | Outputs sound signal from audio unit. Outputs high, mid and low range sounds. | |
| Tweeter | Outputs sound signal from audio unit. Outputs high range sounds. | |
| Antenna base | An antenna base integrated with antenna amp. Radio signal received by rod antenna is amplified and transmitted to audio unit. Power (antenna amp. ON signal) is supplied from audio unit. | |
| IPod adapter | Inputs iPod sound signal from iPod®, and outputs iPod sound signal to audio unit. Receiving/transmitting of iPod® operation signals are performed as follows: between audio unit and iPod adapter: AV communication. between iPod® and iPod adapter: serial communication. | |
| TEL adapter unit | Inputs the steering switch signal (operation signal) from the steering switch. Outputs the steering switch signal (operation signal) to audio unit. Inputs the TEL voice signal from TEL antenna during reception and outputs it to the audio unit. Inputs the TEL voice signal from microphone during speech recognition and outputs it to the TEL antenna. Audio unit and TEL adapter unit exchange data by AV communication. | |
| TEL antenna | Receives the TEL voice signal and outputs it to the TEL adapter unit. | |
| Microphone | Used for hands-free phone operation. Microphone signal is transmitted to TEL adapter unit. Power (microphone VCC) is supplied from TEL adapter unit. | |
COMPONENT DESCRIPTION CHART
iPod® is a trademark of Apple inc., registered in the U.S. and other countries.
Scheme 1
Note. An antenna base integrated with radio antenna amp. is adopted. iPod® is a trademark of Apple inc., registered in the U.S. and other countries.
Scheme 2
Note. An antenna base integrated with radio antenna amp. is adopted. iPod® is a trademark of Apple inc., registered in the U.S. and other countries.
Audio functions
| X: Applicable | ||||
|---|---|---|---|---|
| Models without iPod® connection function | Models with iPod® connection function | Models with iPod® connection function and hands-free phone system | ||
| Audio function | AM/FM radio | X | X | X |
| CD | X | X | X | |
| AUX connection | X | X | X | |
| IPod® connection | X | X | ||
| Speed sensitive volume | X | X | ||
| Hands-free phone system | X | |||
AUDIO SYSTEM DESCRIPTION CHART
iPod® is a trademark of Apple inc., registered in the U.S. and other countries.
MODELS WITH iPod® CONNECTION FUNCTION : Description
Self-diagnosis mode can check the following items.
- Display all icons and segments
- Audio unit hardware/software/CD mechanism/EEPROM versions
- Satellite radio version
- Audio CD changer version
- iPod hardware/software versions
MODELS WITHOUT iPod® CONNECTION FUNCTION : Description
Self-diagnosis mode can check the following items.
- Audio unit software version
- Audio CD changer version
Description
During on board diagnosis the diagnosis function of TEL adapter unit starts with the operation of the steering switch and performs the diagnosis when ignition switch ACC.
TEL adapter unit supplies power to microphone. The microphone transmits the sound voice to the TEL adapter unit.
TEL adapter unit identifies the vehicle model according to the control signal and performs the control.
- Transmits the steering switch signal to TEL adapter unit.
- Transmits the steering switch signal to audio unit via TEL adapter unit.
- Transmits the steering switch signal to TEL adapter unit.
- Transmits the steering switch signal to audio unit via TEL adapter unit.
- Transmits the steering switch signal to TEL adapter unit.
- Transmits the steering switch signal to audio unit via TEL adapter unit.
- Transmits the steering switch signal to TEL adapter unit.
- Transmits the steering switch signal to audio unit via TEL adapter unit.
- Transmits the steering switch signal to TEL adapter unit.
- Transmits the steering switch signal to audio unit via TEL adapter unit.
- Transmits the steering switch signal to TEL adapter unit.
- Transmits the steering switch signal to audio unit via TEL adapter unit.
| Part name | Description |
|---|---|
| Audio unit | Controls audio, hands-free phone, USB connection, AUX connection, satellite radio d rear view monitor functions. Display unit is built in to audio unit. |
| Front speaker | Outputs sound signal from audio unit. Outputs high, mid and low range sounds. |
| Tweeter | Outputs sound signal from audio unit. Outputs high range sounds. |
| Rear speaker | Outputs sound signal from audio unit. Outputs high, mid and low range sounds. |
| Steering switch | Operation for audio and hands-free phone are possible. Steering switch signal (operation signal) is output to TEL adapter unit. Steering switch signal (operation signal) is output to audio unit via TEL adapter unit. |
| Antenna base | A radio antenna base integrated with radio antenna amp. and satellite radio antenna is adopted. ANTENNA AMP. Radio signal received by rod antenna is amplified and transmitted to audio unit. Power (antenna amp. ON signal) is supplied from audio unit. SATELLITE RADIO ANTENNA Receives satellite radio waves and outputs it to audio unit. |
| Satellite radio tuner | Receives radio signals from satellite radio antenna (satellite radio antenna is built into antenna base). Sends sound signals to audio unit. |
| TEL adapter unit | Inputs the steering switch signal (operation signal) from the steering switch. Outputs the steering switch signal (operation signal) to audio unit. Inputs the TEL voice signal from TEL antenna during reception and outputs it to the audio unit. Inputs the TEL voice signal from microphone during speech recognition and outputs it to the TEL antenna. Audio unit and TEL adapter unit exchange data by AV communication. |
| TEL antenna | Receives the TEL voice signal and outputs it to the TEL adapter unit. |
| Microphone | Used for hands-free phone operation. Microphone signal is transmitted to TEL adapter unit. Power (microphone VCC) is supplied from TEL adapter unit. |
| USB connector | Sound signal of USB input is transmitted to audio unit. |
| Rear view camera | Camera power supply is input from AV control unit. The image of vehicle rear view is transmitted to AV control unit. |
COMPONENT DESCRIPTION CHART
Scheme 3
Note. An antenna base integrated with radio antenna amp. and satellite radio antenna is adopted.
Scheme 4
The audio unit diagnosis function starts up with audio switch operation and the audio unit performs a diagnosis for each unit in the system during the on board diagnosis.
During on board diagnosis the diagnosis function of TEL adapter unit starts with the operation of the steering switch and performs the diagnosis when ignition switch ACC.
TEL adapter unit supplies power to microphone. The microphone transmits the sound voice to the TEL adapter unit.
TEL adapter unit identifies the vehicle model according to the control signal and performs the control.
- The audio unit supplies power to the rear view camera when receiving a reverse signal.
- The rear view camera transmits camera images to the audio unit when power is supplied from the audio unit.
- Transmits the steering switch signal to TEL adapter unit.
- Transmits the steering switch signal to audio unit via TEL adapter unit.
- Transmits the steering switch signal to TEL adapter unit.
- Transmits the steering switch signal to audio unit via TEL adapter unit.
- Transmits the steering switch signal to TEL adapter unit.
- Transmits the steering switch signal to audio unit via TEL adapter unit.
- Transmits the steering switch signal to TEL adapter unit.
- Transmits the steering switch signal to audio unit via TEL adapter unit.
- Transmits the steering switch signal to TEL adapter unit.
- Transmits the steering switch signal to audio unit via TEL adapter unit.
- Transmits the steering switch signal to TEL adapter unit.
- Transmits the steering switch signal to audio unit via TEL adapter unit.
Satellite radio tuner and audio unit are connected with a serial communication. They transmit the operation signal from audio unit to satellite radio tuner.
Request signal transmits the signal to recognize the connection of satellite radio tuner from satellite radio tuner to audio unit.
| Part name | Description |
|---|---|
| NAVI control unit | Operational switch of navigation system and audio system are integrated. Includes the audio, navigation, satellite radio, rear view monitor, USB connection and AUX connection functions. Map data can be loaded from the SD-card inserted in the built-in SD-card slot. Sound signals are output to each speaker. It inputs the illumination signals that are required for the display dimming control. It inputs the signals for driving status recognition (vehicle speed, reverse and parking brake). Touch panel function can be operated for each system by touching a display directly. It supplies power to rear view camera. Camera image signal is input from rear view camera. |
| Map SD-card | A collection of Map data. |
| Front speaker | Outputs sound signal from NAVI control unit. Outputs high, mid and low range sounds. |
| Tweeter | Outputs sound signal from NAVI control unit. Outputs high range sounds. |
| Rear speaker | Outputs sound signal from NAVI control unit. Outputs high, mid and low range sounds. |
| Steering switch | Operations for audio and hands-free phone are possible. Steering switch signal (operation signal) is output to NAVI control unit. |
| TEL adapter unit | Inputs the TEL voice signal from TEL antenna and outputs it to the NAVI control unit. It is connected with the NAVI control unit via AV communication and controlled with the NAVI control unit. |
| Microphone | Used for hands-free phone operation. Microphone signal is transmitted to TEL adapter unit. Power (microphone VCC) is supplied from TEL adapter unit. |
| GPS antenna | GPS signal is received and transmitted to NAVI control unit. |
| Antenna base | A radio antenna base integrated with radio antenna amp. and satellite radio antenna is adopted. ANTENNA AMP. Radio signal received by rod antenna is amplified and transmitted to NAVI control unit. Power (antenna amp. ON signal) is supplied from NAVI control unit. SATELLITE RADIO ANTENNA Receives satellite radio waves and outputs it to NAVI control unit. |
| Rear view camera | Camera power supply is input from NAVI control unit. The image of vehicle rear view is transmitted to NAVI control unit. |
| USB connector and AUX jack | Sound signal of auxiliary input is transmitted to NAVI control unit. Sound signal of USB input is transmitted to NAVI control unit. |
COMPONENT DESCRIPTION CHART
Scheme 5
Note. An antenna base integrated with radio antenna amp. and satellite radio antenna is adopted.
System Description
Refer to the Owner's Booklet for navigation and audio system operating instructions.
Audio function and display are built into NAVI control unit.
This navigation has the following functions.
- Map data on SD-card.
- Full support for playback of music from iPod® and USB device.
- High resolution color 5 inch display with touch panel function.
- FM/AM twin digital tuner.
- USB mass storage connection.
- Satellite radio.
- Hands-free phone system. iPod® is a trademark of Apple inc., registered in the U.S. and other countries.
During on board diagnosis the diagnosis function of TEL adapter unit starts with the operation of the steering switch and performs the diagnosis when ignition switch ACC.
TEL adapter unit supplies power to microphone. The microphone transmits the sound voice to the TEL adapter unit.
TEL adapter unit identifies the vehicle model according to the control signal and performs the control.
- The NAVI control unit supplies power to the rear view camera when receiving a reverse signal.
- The rear view camera transmits camera images to the NAVI control unit when power is supplied from the NAVI control unit.
Transmits the steering switch signal to NAVI control unit.
Transmits the steering switch signal to NAVI control unit.
Transmits the steering switch signal to NAVI control unit.
Note. For Navigation system operation information, refer tothe Navigation system Owner's Information.
BASIC OPERATIONS
| Symptom | Possible cause | Possible solution |
|---|---|---|
| No image is displayed. | The brightness is at the lowest setting. | Adjust the brightness of the display. |
| The display is turned off. | Press to turn on the display. | |
| No voice guidance is available or the volume is too high or too low. | The volume is not set correctly, or it is turned off. | Adjust the voice guidance volume level. |
| No map is displayed on the screen. | The map SD-card is not inserted. | Insert the map SD-card correctly. |
| A screen other than map screen is displayed. | Press "MAP". | |
| The screen is too dim. The movement is slow. | The temperature in the interior of the vehicle is low. | Wait until the interior of the vehicle has warmed up. |
| Some pixels in the display are darker or brighter than others. | This condition is an inherent characteristic of liquid crystal displays. | This is not a malfunction. |
| Some menu items cannot be selected. | Some menu items become unavailable while the vehicle is driven. | Park the vehicle in a safe location, and then operate the navigation system. |
SYMPTOM REFERENCE CHART
Note. Locations stored in the Address Book and other memory functions may be lost if the vehicle's battery is disconnected or becomes discharged. If this occurs, service the vehicle's battery as necessary and re-enter the information in the Address Book.
| Part name | Description |
|---|---|
| NAVI control unit | Operational switch of navigation system and audio system are integrated. Includes the audio, navigation, satellite radio, rear view monitor, USB connection and AUX connection functions. Map data can be loaded from the SD-card inserted in the built-in SD-card slot. Sound signals are output to BOSE amp. It inputs the illumination signals that are required for the display dimming control. It inputs the signals for driving status recognition (vehicle speed, reverse and parking brake). Touch panel function can be operated for each system by touching a display directly. It supplies power to rear view camera. Camera image signal is input from rear view camera. |
| Map SD-card | A collection of Map data. |
| Front speaker | Outputs sound signal from BOSE amp. Outputs high, mid and low range sounds. |
| Tweeter | Outputs sound signal from BOSE amp. Outputs high range sounds. |
| Center speaker | Outputs sound signal from BOSE amp. Outputs high and mid range sounds. |
| Rear speaker | Outputs sound signal from BOSE amp. Outputs high, mid and low range sounds. |
| Woofer | Woofer amp. ON signal is input from BOSE amp. Outputs sound signal from BOSE amp. Outputs low range sounds. |
| BOSE amp. | Inputs BOSE amp. ON signal and sound signal from NAVI control unit. Outputs sound signal to each speaker, and outputs woofer amp. ON signal and sound signal to woofer. |
| Steering switch | Operations for audio and hands-free phone are possible. Steering switch signal (operation signal) is output to NAVI control unit. |
| TEL adapter unit | Inputs the TEL voice signal from TEL antenna and outputs it to the NAVI control unit. It is connected with the NAVI control unit via AV communication and controlled with the NAVI control unit. |
| TEL antenna | Receives the TEL voice signal and outputs it to the TEL adapter unit. |
| Microphone | Used for hands-free phone operation. Microphone signal is transmitted to TEL adapter unit. Power (microphone VCC) is supplied from TEL adapter unit. |
| GPS antenna | GPS signal is received and transmitted to NAVI control unit. |
| Antenna base | A radio antenna base integrated with radio antenna amp. and satellite radio antenna is adopted. ANTENNA AMP. Radio signal received by rod antenna is amplified and transmitted to NAVI control unit. Power (antenna amp. ON signal) is supplied from NAVI control unit. SATELLITE RADIO ANTENNA Receives satellite radio waves and outputs it to NAVI control unit. |
| Rear view camera | Camera power supply is input from NAVI control unit. The image of vehicle rear view is transmitted to NAVI control unit. |
| USB connector and AUX jack | Sound signal of auxiliary input is transmitted to NAVI control unit. Sound signal of USB input is transmitted to NAVI control unit. |
COMPONENT DESCRIPTION CHART
Scheme 6
Note. An antenna base integrated with radio antenna amp. and satellite radio antenna is adopted.
Refer to the Navigation system Owner's Information audio system operating instructions.
Audio function and display are built into NAVI control unit.
This navigation has the following functions.
- Map data on SD-card.
- Full support for playback of music from iPod® and USB device.
- High resolution color 5 inch display with touch panel function.
- FM/AM twin digital tuner.
- USB mass storage connection.
- Satellite radio.
- Hands-free phone system. iPod® is a trademark of Apple inc., registered in the U.S. and other countries.
During on board diagnosis the diagnosis function of TEL adapter unit starts with the operation of the steering switch and performs the diagnosis when ignition switch ACC.
TEL adapter unit supplies power to microphone. The microphone transmits the sound voice to the TEL adapter unit.
TEL adapter unit identifies the vehicle model according to the control signal and performs the control.
- The NAVI control unit supplies power to the rear view camera when receiving a reverse signal.
- The rear view camera transmits camera images to the NAVI control unit when power is supplied from the NAVI control unit.
When the audio system is turned on, a voltage signal is supplied from the NAVI control unit to the BOSE amp. When this signal is received, the BOSE amp. will turn on.
When the audio system is turned on, a voltage signal is supplied from the BOSE amp. to the woofer. When this signal is received, the woofer will turn on.
Transmits the steering switch signal to NAVI control unit.
Transmits the steering switch signal to NAVI control unit.
Transmits the steering switch signal to NAVI control unit.
Note. For Navigation system operation information, refer to the Navigation system Owner's Information.
| Symptom | Possible cause | Possible solution |
|---|---|---|
| No image is displayed. | The brightness is at the lowest setting. | Adjust the brightness of the display. |
| The display is turned off. | Press to turn on the display. | |
| No voice guidance is available or the volume is too high or too low. | The volume is not set correctly, or it is turned off. | Adjust the voice guidance volume level. |
| No map is displayed on the screen. | The map SD-card is not inserted. | Insert the map SD-card correctly. |
| A screen other than map screen is displayed. | Press "MAP". | |
| The screen is too dim. The movement is slow. | The temperature in the interior of the vehicle is low. | Wait until the interior of the vehicle has warmed up. |
| Some pixels in the display are darker or brighter than others. | This condition is an inherent characteristic of liquid crystal displays. | This is not a malfunction. |
| Some menu items cannot be selected. | Some menu items become unavailable while the vehicle is driven. | Park the vehicle in a safe location, and then operate the navigation system. |
SYMPTOM REFERENCE CHART
Note. Locations stored in the Address Book and other memory functions may be lost if the vehicle's battery is disconnected or becomes discharged. If this occurs, service the vehicle's battery as necessary and re-enter the information in the Address Book.