FUNCTION OF MAIN COMPONENTS
| Component | Function |
|---|---|
| Multi-display | Displays image information received from the radio receiver assembly. |
| Radio Receiver Assembly |
|
| Multi-display Controller Sub-assembly*2 | Inputs signals related to video screen and audio operation information from the radio receiver assembly and outputs them to the television display assembly. |
| Remote Touch (Remote Operation Controller Assembly) |
|
| Air Conditioning Control Assembly | Sends signals from the various audio system operation switches to the radio receiver assembly. |
| Rear Multi Operation Panel (Rear Power Seat Switch)*3 | Outputs rear multi operation panel operation signals to the radio receiver assembly. |
| Back Window Glass Print Antenna
|
|
| No. 1 Amplifier Antenna Assembly | Amplifies radio broadcasting signals from the radio antenna and sends them to the radio receiver assembly. |
| No. 2 Amplifier Antenna Assembly | |
| Digital Audio Broadcasting Antenna Assembly*4 | Amplifies DAB signals from the radio antenna and sends them to the radio receiver assembly. |
| Steering Pad Switch Assembly | Sends operation signals from switches such as the volume switch, mode switch, seek switch, telephone switch and voice switch, to the spiral cable with sensor sub-assembly. |
| Spiral Cable with Sensor Sub-assembly | Sends operation signals from the steering pad switch assembly to the radio receiver assembly. |
| No. 1 Stereo Jack Adapter Assembly |
|
| Telephone Microphone Assembly | Recognizes speech during voice recognition system operation and sends the audio signal to the DCM. |
| Combination Meter Assembly |
|
| Headup Display (Meter Mirror Sub-assembly)*1 | Receives audio source status information from the radio receiver assembly and displays the audio source status on the headup display when the steering pad switch assembly is operated. |
| DCM (Telematics Transceiver) |
|
| Stereo Component Amplifier Assembly | Amplifies audio signals sent from the radio receiver assembly and DCM and sends them to the speakers. |
| Front No. 2 Speaker Assembly (LH) | Outputs audio signals input by the stereo component amplifier assembly. |
| Front No. 3 Speaker Assembly | |
| Front No. 1 Speaker Assembly | |
| Rear No. 2 Speaker Assembly | |
| Rear Speaker Assembly | |
| Rear No. 3 Speaker Assembly | |
| Rear No. 2 Speaker Assembly (Rear Door)*5 | |
| Rear No. 2 Speaker Assembly (Rear Tray)*5 | |
| Roof Speaker Assembly*5 | |
| Front No. 2 Speaker Assembly (RH) | Outputs audio signals input by the DCM. |
*1: Models with headup display
*2: Models with rear seat entertainment system
*3: Models with rear multi operation panel
*4: Models with Digital Audio Broadcast (DAB) tuner
*5: Models with 23-speaker system
DIAGNOSIS
For details on the procedure required to enter the Service Menu screen, refer to the Repair Manual.