| *A | Models with LEXUS Dynamic Handling (LDH) System | *B | Models with Lexus Safety System + |
| *1 | ECM | *2 | Rack and Pinion Power Steering Gear Assembly
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| *3 | Power Steering ECU with Motor Assembly
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*4 | Rear Steering Control ECU |
| *5 | Forward Recognition Camera | - | - |
| *A | Models with Lexus Safety System + or +A | *B | Models with LEXUS Dynamic Handling (LDH) System |
| *1 | Combination Meter Assembly | *2 | Skid Control ECU Assembly |
| *3 | Driving Support ECU Assembly | *4 | DLC3 |
| *5 | Steering Sensor | *6 | Hybrid Vehicle Control ECU Assembly |
| *7 | Front Steering Control ECU | *8 | Central Gateway ECU (Network Gateway ECU) |
| *9 | Air Conditioning Amplifier Assembly | - | - |