| *A | Models with Blind Spot Monitor System | - | - |
| *1 | No. 3 Semiconductor Power Integration ECU | *2 | Television Camera Assembly |
| *3 | Blind Spot Monitor Sensor RH | *4 | Clearance Warning ECU Assembly |
| *A | Models with Lexus Dynamic Handling System | - | - |
| *1 | Multi-display | *2 | Main Body ECU (Multiplex Network Body ECU) |
| *3 | DLC3 | *4 | Steering Sensor |
| *5 | Radio Receiver Assembly | *6 | Hybrid Vehicle Control ECU Assembly |
| *7 | FR Steering Control ECU | *8 | Central Gateway ECU (Network Gateway ECU) |