LIGHTING SYSTEM
| *A | Models with Lexus Safety System + | *B | Models with Adaptive High-beam System (AHS) |
| *1 | Camera Sensor (Forward Recognition Camera) | *2 | Camera Heater (Forward Recognition Hood with Heater Sub-assembly) |
| *3 | Side Turn Signal Light Assembly RH | *4 | ECM |
| *5 | Headlight Assembly RH | *6 | Headlight ECU Sub-assembly RH |
| *7 | Light Control LED ECU RH | *8 | Light Control LED ECU LH |
| *9 | Headlight ECU Sub-assembly LH | *10 | Headlight Assembly LH |
| *11 | Skid Control ECU | *12 | Front Door Courtesy Light Switch Assembly RH |
| *13 | Side Turn Signal Light Assembly LH | *14 | Front Door Courtesy Light Switch Assembly LH |
| *15 | Rear Height Control Sensor Sub-assembly LH | *16 | No. 3 Semiconductor Power Integration ECU |
| *17 | Rear Door Courtesy Light Switch Assembly LH | *18 | Rear Door Courtesy Light Switch Assembly RH |
| *A | Models with AVS System | *B | Models with Air Suspension System |
| *1 | Front Multiplex Network Door ECU LH | *2 | Front Door Lock with Motor Assembly LH |
| *3 | Rear Door Lock Assembly LH | *4 | Absorber Control ECU |
| *5 | Rear Combination Light Assembly LH | *6 | Rear Light Assembly LH |
| *7 | License Prate Light Assembly | *8 | Suspension Control ECU |
| *9 | Rear Light Assembly RH | *10 | Rear Combination Light Assembly RH |
| *11 | Rear Door Lock Assembly RH | *12 | Front Door Lock with Motor Assembly RH |
| *13 | Front Multiplex Network Door ECU RH | - | - |
| *A | Models with VGRS System | - | - |
| *1 | Certification ECU (Smart Key ECU Assembly) | *2 | Automatic Light Control Sensor |
| *3 | Combination Meter Assembly | *4 | Main Body ECU (Multiplex Network Body ECU) |
| *5 | DLC3 | *6 | Radio Receiver Assembly |
| *7 | Airbag ECU Assembly | *8 | Hazard Warning Signal Switch Assembly |
| *9 | FR Steering Control ECU | *10 | Central Gateway ECU (Network Gateway ECU) |
| *11 | Multi-display | *12 | Turn Signal Switch |
| *13 | Steering Pad Switch Assembly | *14 | Steering Sensor |
| *a | Refer to Service Bulletin for the installation position of the part. | - | - |