| *A | Models with Digital Audio Broadcast (DAB) Tuner | *B | Models with Digital TV Tuner |
| *1 | No. 1 Amplifier Antenna Assembly | *2 | Window Glass Antenna Wire - DAB |
| *3 | Television Antenna Assembly | *4 | Window Glass Antenna Wire - Digital TV |
| *5 | Map Light Assembly | *6 | Telephone Microphone Assembly |
| *7 | Rear Spoiler Sub-assembly - AM - FM Main |
*8 | Window Glass Antenna Wire - FM-sub |
| *9 | No. 2 Amplifier Antenna Assembly | - | - |
| *A | Models with Navigation System | *B | Models with Lexus Display Audio System |
| *C | Models with 6-speaker Sound System | *D | Models with Lexus Display Audio System or Navigation System |
| *E | Models with G-BOOK System | *F | Models for China with Navigation System |
| *G | Models with 10-speaker System or 13-speaker System | - | - |
| *1 | Steering Pad Switch Assembly - Volume - Seek - Mode - Telephone - Voice |
*2 | Remote Touch |
| *3 | Lexus Display Audio Controller (Remote Operation Board) |
*4 | No. 1 Stereo Jack Adapter Assembly |
| *5 | Combination Meter Assembly | *6 | Spiral Cable with Sensor Sub-assembly |
| *7 | Multi-display | *8 | Telematics Transceiver (Data Communication Module) |
| *9 | Radio Receiver Assembly | *10 | Hard Disk Drive |
| *11 | Stereo Component Amplifier Assembly | - | - |
| *A | Models with 6-speaker Sound System | *B | Models with Lexus Display Audio System |
| *C | Models with Navigation System | *D | Models with Lexus Display Audio System or Navigation System |
| *E | Models with 10-speaker System or 13-speaker System | - | - |
| *1 | Radio Receiver Assembly | *2 | Steering Pad Switch Assembly - Volume - Seek - Mode - Telephone - Voice |
| *3 | Multi-display | *4 | Combination Meter Assembly |
| *5 | Spiral Cable with Sensor Sub-assembly | *6 | No. 1 Stereo Jack Adapter Assembly |
| *7 | Stereo Component Amplifier Assembly | *8 | Remote Touch |
| *9 | Lexus Display Audio Controller (Remote Operation Board) |
- | - |