| *A | Models with Digital Audio Broadcast (DAB) Tuner | *B | Models without Digital Audio Broadcast (DAB) Tuner |
| *1 | MAP LIGHT ASSEMBLY | *2 | TELEPHONE MICROPHONE ASSEMBLY |
| *3 | DIGITAL AUDIO BROADCASTING ANTENNA ASSEMBLY | *4 | NO. 1 AMPLIFIER ANTENNA ASSEMBLY |
| *5 | WINDOW GLASS ANTENNA WIRE - AM - FM MAIN - FM-SUB - DAB |
*6 | WINDOW GLASS ANTENNA WIRE - AM - FM MAIN - FM-SUB |
| *7 | STEREO COMPONENT AMPLIFIER ASSEMBLY | - | - |
Figure 1. LHD Models
| *A | Models with 15-speaker Surround Sound System or Navigation System | *B | Models with Lexus Display Audio System |
| *C | Models with Navigation System (8-speaker Type) | *D | Models with Navigation System (15-speaker Type) |
| *E | Models with 15-speaker Surround Sound System | - | - |
| *1 | STEERING PAD SWITCH ASSEMBLY - VOLUME - SEEK - MODE - TELEPHONE - VOICE |
*2 | REMOTE TOUCH |
| *3 | LEXUS DISPLAY AUDIO CONTROLLER (REMOTE OPERATION BOARD) | *4 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
| *5 | COMBINATION METER ASSEMBLY | *6 | SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY |
| *7 | MULTI-DISPLAY ASSEMBLY | *8 | RADIO RECEIVER ASSEMBLY |
| *9 | NO. 1 STEREO JACK ADAPTER ASSEMBLY | - | - |
Figure 2. RHD Models
| *A | Models with Navigation System (8-speaker Type) | *B | Models with Navigation System (15-speaker Type) |
| *C | Models with 15-speaker Surround Sound System | *D | Models with Lexus Display Audio System |
| *E | Models with 15-speaker Surround Sound System or Navigation System | - | - |
| *1 | RADIO RECEIVER ASSEMBLY | *2 | STEERING PAD SWITCH ASSEMBLY - VOLUME - SEEK - MODE - TELEPHONE - VOICE |
| *3 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *4 | MULTI-DISPLAY ASSEMBLY |
| *5 | COMBINATION METER ASSEMBLY | *6 | SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY |
| *7 | REMOTE TOUCH | *8 | LEXUS DISPLAY AUDIO CONTROLLER (REMOTE OPERATION BOARD) |
| *9 | NO. 1 STEREO JACK ADAPTER ASSEMBLY | - | - |