Figure 1. LHD Models
| *A | Models with Lexus Safety System + | - | - |
| *1 | Forward Recognition Camera (Camera Sensor) | *2 | Brake Master Cylinder Reservoir Assembly
|
| *3 | Power Steering ECU Assembly | *4 | ECM |
| *5 | Front Pad Wear Indicator Wire Assembly RH | *6 | Oil Temperature Sensor |
| *7 | Engine Oil Pressure Switch Assembly | *8 | Level Warning Switch Assembly |
| *9 | Headlight Light Control ECU Sub-assembly LH | *10 | Engine Oil Level Sensor |
| *11 | Front Pad Wear Indicator Wire Assembly LH | *12 | Brake Actuator Assembly
|
| *13 | No. 2 Fuel Sender Gauge Assembly | *14 | Fuel Sender Gauge Assembly |
| *15 | Pad Wear Indicator Wire Assembly LH | *16 | Pad Wear Indicator Wire Assembly RH |
Figure 2. RHD Models
| *A | Models with Lexus Safety System + | - | - |
| *1 | Forward Recognition Camera (Camera Sensor) | *2 | Brake Master Cylinder Reservoir Assembly
|
| *3 | Brake Actuator Assembly
|
*4 | ECM |
| *5 | Front Pad Wear Indicator Wire Assembly RH | *6 | Oil Temperature Sensor |
| *7 | Engine Oil Pressure Switch Assembly | *8 | Level Warning Switch Assembly |
| *9 | Headlight Light Control ECU Sub-assembly LH | *10 | Engine Oil Level Sensor |
| *11 | Front Pad Wear Indicator Wire Assembly LH | *12 | Power Steering ECU Assembly |
| *13 | No. 2 Fuel Sender Gauge Assembly | *14 | Fuel Sender Gauge Assembly |
| *15 | Pad Wear Indicator Wire Assembly LH | *16 | Pad Wear Indicator Wire Assembly RH |
| *A | Models with Blind Spot Monitor System | *B | Models with Integrated Door Control Receiver and Tire Pressure Warning ECU and Receiver |
| *C | Models with Separate Door Control Receiver and Tire Pressure Warning ECU and Receiver | - | - |
| *1 | Parking Brake ECU Assembly | *2 | Torque Vectoring Differential ECU Assembly |
| *3 | Blind Spot Monitor Sensor RH | *4 | Electrical Key and TPMS Receiver Assembly |
| *5 | Tire Pressure Monitor Receiver Assembly | - | - |
Figure 3. LHD Models
| *1 | Certification ECU (Smart Key ECU Assembly) | *2 | Steering Pad Switch Assembly |
| *3 | Air Conditioning Amplifier Assembly | *4 | Combination Meter Assembly |
| *5 | Trip Switch | *6 | Radio Receiver Assembly |
| *7 | Airbag ECU Assembly | *8 | Network Gateway ECU |
| *a | Refer to the Service Bulletin for the installation of the part. | - | - |
Figure 4. RHD Models
| *A | Models with Combination Meter Mirror ECU | - | - |
| *1 | Certification ECU (Smart Key ECU Assembly) | *2 | Steering Pad Switch Assembly |
| *3 | Air Conditioning Amplifier Assembly | *4 | Network Gateway ECU |
| *5 | Radio Receiver Assembly | *6 | Airbag ECU Assembly |
| *7 | Combination Meter Assembly | *8 | Headup Display Switch Assembly |
| *9 | Trip Switch | *10 | Combination Meter Mirror ECU |
| *a | Refer to the Service Bulletin for the installation of the part. | - | - |
Figure 5. LHD Models
| *A | Models with Combination Meter Mirror ECU | *B | Models with Lexus Safety System + |
| *C | Models with Lexus Parking Assist-sensor System | - | - |
| *1 | Windshield Wiper Switch Assembly | *2 | Spiral Cable with Sensor Sub-assembly
|
| *3 | Combination Meter Mirror ECU | *4 | Driving Support ECU Assembly |
| *5 | Main Body ECU (Multiplex Network Body ECU) | *6 | Clearance Warning ECU Assembly |
| *7 | Headup Display Switch Assembly | *8 | Front Seat Inner Belt Assembly RH |
| *9 | Occupant Detection Sensor | - | - |
Figure 6. RHD Models
| *A | Models for Europe | *B | Except Models for Europe |
| *C | Models with Lexus Safety System + | *D | Models with Lexus Parking Assist-sensor System |
| *1 | Windshield Wiper Switch Assembly | *2 | Spiral Cable with Sensor Sub-assembly
|
| *3 | Driving Support ECU Assembly | *4 | Main Body ECU (Multiplex Network Body ECU) |
| *5 | Clearance Warning ECU Assembly | *6 | Occupant Detection Sensor |
| *7 | Front Seat Inner Belt Assembly LH | - | - |