| *A | Models without Power Back Door System | *B | Models with Power Back Door System |
| *1 | Hybrid Vehicle Control ECU | *2 | Shift Lever Position Sensor |
| *3 | Skid Control ECU | *4 | Rear Television Camera Assembly |
| *5 | Back Door Lock Assembly | *6 | Power Back Door ECU (Multiplex Network Door ECU) |
| *A | Models with Lexus Parking Assist-sensor System | - | - |
| *1 | Multi-display Assembly | *2 | Main Body ECU (Multiplex Network Body ECU) |
| *3 | Steering Sensor | *4 | Radio Receiver Assembly |
| *5 | Remote Touch (Remote Operation Controller Assembly) | *6 | Clearance Warning ECU Assembly |