Figure 1. LHD Models
| *A | Models with Lane Departure Alert System and Automatic High Beam System | *B | Models with Position Memory Function |
| *C | Models with Dynamic Radar Cruise Control System | - | - |
| *1 | LANE DEPARTURE WARNING CAMERA | *2 | OUTER MIRROR CONTROL ECU ASSEMBLY (RH) |
| *3 | POWER STEERING ECU ASSEMBLY | *4 | No. 11 CAN JUNCTION CONNECTOR |
| *5 | OUTER MIRROR CONTROL ECU ASSEMBLY (LH) | *6 | SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) |
| *7 | ECM | *8 | MILLIMETER WAVE RADAR SENSOR ASSEMBLY |
Figure 2. LHD Models
| *A | Models with VGRS System | *B | Models with Network Gateway ECU |
| *C | Models with Navigation System | *D | Models with Lexus Display Audio System |
| *E | Models with Power Tilt and Telescopic Steering Column System | *F | Models with Dynamic Radar Cruise Control System |
| *G | Models with Automatic High Beam System | *H | Models with Stop and Start System |
| *1 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) | *2 | FRONT STEERING CONTROL ECU |
| *3 | NETWORK GATEWAY ECU | *4 | AIR CONDITIONING AMPLIFIER ASSEMBLY |
| *5 | TELEMATICS TRANSCEIVER | *6 | AIRBAG SENSOR ASSEMBLY |
| *7 | YAWRATE SENSOR | *8 | MULTI-MEDIA MODULE RECEIVER ASSEMBLY |
| *9 | RADIO AND DISPLAY RECEIVER ASSEMBLY | *10 | MULTIPLEX TILT AND TELESCOPIC ECU |
| *11 | DRIVING SUPPORT ECU ASSEMBLY | *12 | HEADLIGHT LEVELING ECU ASSEMBLY |
| *13 | ENGINE STOP AND START ECU | - | - |
| *a | Refer to Service Bulletin for the installation position of the part. | - | - |
Figure 3. LHD Models
| *A | Models with Lexus Parking Assist-sensor System | *B | Models with Adaptive Variable Suspension System |
| *C | Models with Seat Position Memory System | - | - |
| *1 | STEERING SENSOR | *2 | No. 1 CAN JUNCTION TERMINAL |
| *3 | COMBINATION METER ASSEMBLY | *4 | No. 2 CAN JUNCTION TERMINAL |
| *5 | CLEARANCE WARNING ECU ASSEMBLY | *6 | No. 7 CAN JUNCTION CONNECTOR |
| *7 | ABSORBER CONTROL ECU | *8 | No. 1 CAN JUNCTION CONNECTOR |
| *9 | No. 3 CAN JUNCTION CONNECTOR | *10 | FRONT POWER SEAT SWITCH LH |
| *11 | No. 5 CAN JUNCTION CONNECTOR | *12 | DLC3 |
| *13 | No. 2 CAN JUNCTION CONNECTOR | *14 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
Figure 4. RHD Models
| *A | Models with Lane Departure Alert System and Automatic High Beam System | *B | Models with Position Memory Function |
| *C | Models with Dynamic Radar Cruise Control System | - | - |
| *1 | LANE DEPARTURE WARNING CAMERA | *2 | OUTER MIRROR CONTROL ECU ASSEMBLY (RH) |
| *3 | POWER STEERING ECU ASSEMBLY | *4 | No. 11 CAN JUNCTION CONNECTOR |
| *5 | OUTER MIRROR CONTROL ECU ASSEMBLY (LH) | *6 | SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) |
| *7 | ECM | *8 | MILLIMETER WAVE RADAR SENSOR ASSEMBLY |
Figure 5. RHD Models
| *A | Models with Dynamic Radar Cruise Control System | *B | Models with Power Tilt and Telescopic Steering Column System |
| *C | Models with Navigation System | *D | Models with Lexus Display Audio System |
| *E | Models with Network Gateway ECU | *F | Models with VGRS System |
| *G | Models with Automatic High Beam System | *H | Models with Stop and Start System |
| *1 | DRIVING SUPPORT ECU ASSEMBLY | *2 | MULTIPLEX TILT AND TELESCOPIC ECU |
| *3 | MULTI-MEDIA MODULE RECEIVER ASSEMBLY | *4 | RADIO AND DISPLAY RECEIVER ASSEMBLY |
| *5 | AIR CONDITIONING AMPLIFIER ASSEMBLY | *6 | NETWORK GATEWAY ECU |
| *7 | STEERING CONTROL ECU | *8 | HEADLIGHT LEVELING ECU ASSEMBLY |
| *9 | DLC3 | *10 | AIRBAG SENSOR ASSEMBLY |
| *11 | YAWRATE SENSOR | *12 | ENGINE STOP AND START ECU |
Figure 6. RHD Models
| *A | Models with Lexus Parking Assist-sensor System | *B | Models with Adaptive Variable Suspension System |
| *C | Models with Seat Position Memory System | - | - |
| *1 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *2 | CLEARANCE WARNING ECU ASSEMBLY |
| *3 | No. 8 CAN JUNCTION CONNECTOR | *4 | STEERING SENSOR |
| *5 | COMBINATION METER ASSEMBLY | *6 | ABSORBER CONTROL ECU |
| *7 | No. 1 CAN JUNCTION TERMINAL | *8 | No. 1 CAN JUNCTION CONNECTOR |
| *9 | FRONT POWER SEAT SWITCH LH | *10 | No. 4 CAN JUNCTION CONNECTOR |
| *11 | No. 6 CAN JUNCTION CONNECTOR | *12 | No. 2 CAN JUNCTION TERMINAL |
| *13 | No. 2 CAN JUNCTION CONNECTOR | *14 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
| *a | Refer to Service Bulletin for the installation position of the part. | - | - |
| *A | Models with Blind Spot Monitor System | - | - |
| *1 | No. 9 CAN JUNCTION CONNECTOR | *2 | BLIND SPOT MONITOR SENSOR LH |