| *A | Models with Extension Module (Navigation ECU) | *B | Models with 8-speaker System |
| *1 | Radio and Display Receiver Assembly | *2 | Extension Module (Navigation ECU) |
| *3 | Radio Receiver Assembly | *4 | Steering Pad Switch Assembly |
| *5 | Amplifier Microphone Assembly | *6 | Stereo Component Amplifier Assembly |
| *7 | No. 1 Stereo Jack Adapter Assembly | *8 |
|
| *9 | Combination Meter Assembly | *10 | Main Body ECU (Multiplex Network Body ECU) |
| *11 | Power Management Control ECU | - | - |