CAN COMMUNICATION SYSTEM
| *A | Models with 12.3-inch Display | *B | Models with Headup Display |
| *C | Models with Lexus Parking Assist-sensor System | *D | Models with Lexus Safety System + |
| *E | Models with Lexus Dynamic Handling System | *F | Models with AVS |
| *G | Models with Telematics Transceiver (DCM) | - | - |
| *1 | Steering Sensor | *2 | Multiplex Tilt and Telescopic ECU Assembly |
| *3 | Accessory Meter Assembly | *4 | Combination Mirror Meter Computer |
| *5 | Clearance Warning ECU Assembly | *6 | Main Body ECU (Multiplex Network Body ECU) |
| *7 | Driving Support ECU Assembly | *8 | DLC3 |
| *9 | Combination Meter Assembly | *10 | Clock Assembly |
| *11 | Multi-media Module Receiver Assembly | *12 | Remote Touch |
| *13 | Yawrate Sensor | *14 | Airbag Sensor Assembly |
| *15 | Front Steering Control ECU | *16 | Absorber Control ECU |
| *17 | Power Management Control ECU | *18 | Telematics Transceiver (DCM) |
| *19 | Central Gateway ECU | *20 | Air Conditioner Amplifier Assembly |
| *21 | Certification ECU (Smart Key ECU Assembly) | - | - |
| *a | Refer to the Service Bulletin for the installation of the part. | - | - |
| *A | Models with Lexus Safety System + | *B | Models with Triple Projector Type Headlight Assembly or Projector Type Headlight Assembly without AFS |
| *C | Models with 10-way Power Seat Control System | *D | Models with 16-way or 18-way Power Seat Control System |
| *E | Models with 18-way Power Seat Control System | *F | Models with Blind Spot Monitor System |
| *G | Models with Lexus Dynamic Handling System | - | - |
| *1 | Forward Recognition Camera | *2 | Front Passenger Side Multiplex Network Door ECU |
| *3 | Power Steering ECU Assembly | *4 | Headlight Light Control ECU Assembly RH |
| *5 | Millimeter Wave Radar Sensor Assembly | *6 | ECM |
| *7 | Headlight Light Control ECU Assembly LH | *8 | Skid Control ECU Assembly |
| *9 | Driver Side Multiplex Network Door ECU | *10 | Driver Side Power Seat Switch Assembly |
| *11 | Position Control ECU Assembly LH | *12 | Position Control ECU Assembly RH |
| *13 | Luggage Door Closer Assembly - Multiplex Network Door ECU |
*14 | Parking Brake ECU Assembly |
| *15 | Blind Spot Monitor Sensor Assembly LH | *16 | Rear Steering Control ECU |
| *17 | Blind Spot Monitor Sensor Assembly RH | - | - |