FUNCTION OF MAIN COMPONENTS
| Component | Function |
|---|---|
| Radio and Receiver Assembly*1 |
|
| Radio and Display Receiver Assembly*2 |
|
| Navigation ECU*5 | Enables the use of Wi-Fi function and navigation function when installed to the radio and display receiver assembly. |
| No. 1 Amplifier Antenna Assembly
|
|
| Window Glass Antenna Wire*6
|
Receives radio broadcasting signals (DAB). |
| Digital Audio Broadcasting Antenna Assembly*6 | Amplifies DAB signals from the DAB antenna and sends them to the radio and display receiver assembly*2. |
| Steering Pad Switch Assembly | Sends operation signals from switches such as the volume switch, mode switch and seek 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*1 or radio and display receiver assembly*2. |
| Map Light Assembly | Houses the telephone microphone assembly. |
| Telephone Microphone Assembly | Recognizes speech during a hands-free call or voice recognition system operation and sends the audio signal to the radio receiver assembly*1 or radio and display receiver assembly*2. |
| No. 1 Stereo Jack Adapter Assembly*2 |
|
| Combination Meter Assembly |
|
| Stereo Component Amplifier Assembly*5 | Amplifies audio signals sent from the radio and display receiver assembly*2 and sends them to the speakers. |
*1: Models with 4-speaker sound system
*2: Models with multimedia system
*3: Models with 4-speaker system or 6-speaker system
*4: Models with 9-speaker system
*5: Models with navigation ECU
*6: Models with Digital Audio Broadcast (DAB) tuner
DIAGNOSIS
On models with the multimedia system, for details on the procedure required to enter the Service Menu screen, refer to the Repair Manual.