| *A | Models with Lexus Dynamic Handling System | *B | Models with 8-inch Display |
| *C | Models with 12.3-inch Display | - | - |
| *1 | Front No. 2 Speaker Assembly | *2 | Front No. 3 Speaker Assembly |
| *3 | Skid Control ECU Assembly | *4 | Shift Lever Position Sensor |
| *5 | Front No. 1 Speaker Assembly | *6 | Rear Steering Control ECU |
| *7 | Stereo Component Amplifier Assembly | *8 | Rear Television Camera Assembly |
| *9 | Network Gateway ECU | *10 | Multi-display |
| *11 | Accessory Meter Assembly | *12 | Clearance Warning ECU Assembly |
| *13 | Main Body ECU (Multiplex Network Body ECU) | *14 | Steering Sensor |
| *15 | Multi-media Module Receiver Assembly | *16 | Remote Touch |
| *17 | Front Steering Control ECU | *18 | Power Management Control ECU |