| *A | Models with Lexus Safety System +A | *B | Models with Lexus Safety System + |
| *C | Models with Grille Shutter System | - | - |
| *1 | Front Pad Wear Indicator Wire Assembly RH | *2 | No. 1 Headlight Light ECU Sub-assembly RH |
| *3 | Front Side Radar Sensor RH | *4 | Millimeter Wave Radar Sensor Assembly |
| *5 | Swing Grille Actuator Assembly | *6 | ECM |
| *7 | Power Steering ECU | *8 | No. 1 Headlight Light ECU Sub-assembly LH |
| *9 | Compressor with Motor Assembly | *10 | Windshield Washer Jar Assembly
|
| *11 | Windshield Wiper ECU | *12 | Power Window Regulator Motor Assembly LH
|
| *13 | Front Multiplex Network Door ECU LH | *14 | Sliding Roof Drive Gear Sub-Assembly
|
| *15 | Object Recognition Camera | *16 | Forward Recognition Camera |
| *17 | Front Multiplex Network Door ECU RH | *18 | Power Window Regulator Motor Assembly RH
|
| *19 | Inverter with Converter Assembly
|
*20 | Engine Oil Pressure Switch Assembly |
| *21 | Engine Oil Level Sensor |
| *A | Models for Europe, Australia and New Zealand | - | - |
| *1 | No. 2 Fuel Sender Gauge Assembly | *2 | Rear Occupant Detection Sensor Center |
| *3 | Rear Door Window Regulator Assembly RH
|
*4 | Fuel Sender Gauge Assembly |
| *5 | Rear Occupant Detection Sensor LH | *6 | Rear Multiplex Network Door ECU LH |
| *7 | Rear Seat Belt Assembly Inner LH | *8 | Rear Seat Lap Type Belt Assembly Center RH |
| *9 | Rear Seat Belt Assembly Inner | *10 | Pad Wear Indicator Wire Assembly RH |
| *11 | Rear Occupant Detection Sensor RH | *12 | Rear Multiplex Network Door ECU RH |
| *13 | Rear Door Window Regulator Assembly RH
|
- | - |
| *A | Models with Separated Type Door Control Receiver | *B | Models with Lexus Safety System +A |
| *C | Models with Dynamic Rear Steering (DRS) System | *D | Models with Hands Free Power Trunk Lid |
| *E | Models with Integrated Type Door Control Receiver | *F | Models with Air Suspension System |
| *1 | Tire Pressure Warning ECU and Receiver (Tire Pressure Monitor Receiver Assembly) | *2 | Parking Brake ECU Assembly |
| *3 | Absorber Control ECU | *4 | Luggage Closer Motor Assembly
|
| *5 | Seat Belt Control ECU | *6 | Battery State Sensor Assembly |
| *7 | RR Steering Control ECU | *8 | Kick Door Control Sensor |
| *9 | Tire Pressure Warning ECU and Receiver (Electrical Key and TPMS Receiver Assembly) | *10 | Blind Spot Monitor Sensor RH |
| *11 | Clearance Warning ECU Assembly | *12 | Suspension Control ECU |
| *13 | Sub-battery Module Assembly
|
*14 | Television Camera Assembly |
| *15 | Battery ECU Assembly | - | - |
| *A | Models with Lexus Safety System +A or Lexus Safety System + | *B | Models for Korea |
| *C | Except models for Korea | - | - |
| *1 | Combination Meter Assembly | *2 | Skid Control ECU Assembly |
| *3 | Trip Switch
|
*4 | Steering Pad Switch Assembly |
| *5 | Steering Vibration and Heater ECU | *6 | Radio Receiver Assembly |
| *7 | Occupant Detection ECU | *8 | No. 2 Position Control ECU Assembly |
| *9 | Occupant Detection Sensor | *10 | Central Gateway ECU (Network Gateway ECU) |
| *11 | Telltale Light Assembly
|
*12 | Hazard Warning Signal Switch Assembly |
| *13 | Clock Assembly | *14 | Back Switch |
| *15 | Right Switch | *16 | Up Switch |
| *17 | Enter Switch | *18 | Left Switch |
| *19 | Down Switch | - | - |
| *A | Models with Lexus Safety System +A or Lexus Safety System + | *B | Models with Navigation System |
| *C | Models with Variable Gear Ratio Steering (VGRS) System | *D | Models for China |
| *E | Models with Headup Display | - | - |
| *1 | Certification ECU (Smart Key ECU Assembly) | *2 | Main Body ECU (Multiplex Network Body ECU) |
| *3 | Driving Support ECU Assembly | *4 | DLC3 |
| *5 | Steering Lock Actuator Assembly
|
*6 | Steering Sensor |
| *7 | Navigation ECU | *8 | Airbag ECU Assembly |
| *9 | Yawrate Sensor | *10 | Pedestrian Detection ECU Assembly |
| *11 | FR Steering Control ECU | *12 | Hybrid Vehicle Control ECU Assembly |
| *13 | DCM (Telephone Transceiver Assembly) | *14 | Shift Control ECU |
| *15 | Air Conditioning Amplifier Assembly | *16 | Headup Display (Meter Mirror Sub-assembly) |
| *a | Refer to the Service Bulletin for the installation position of the parts. | - | - |