Figure 1. LHD Models
| *A | Models with Pre-crash Safety System | *B | Models with Seat Position Memory Function |
| *C | Models with Lane Departure Alert System | *D | Models with Triple Beam Headlight |
| *E | Models with Network Gateway ECU | - | - |
| *1 | MILLIMETER WAVE RADAR SENSOR ASSEMBLY | *2 | POWER STEERING ECU ASSEMBLY |
| *3 | OUTER MIRROR CONTROL ECU ASSEMBLY (RH) | *4 | LANE DEPARTURE WARNING CAMERA |
| *5 | NO. 11 CAN JUNCTION CONNECTOR | *6 | HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY LH |
| *7 | ECM | *8 | SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) |
| *9 | OUTER MIRROR CONTROL ECU ASSEMBLY (LH) | - | - |
Figure 2. RHD Models
| *A | Models with Pre-crash Safety System | *B | Models with Seat Position Memory Function |
| *C | Models with Lane Departure Alert System | *D | Models with Triple Beam Headlight |
| *E | Models with Network Gateway ECU | - | - |
| *1 | MILLIMETER WAVE RADAR SENSOR ASSEMBLY | *2 | POWER STEERING ECU ASSEMBLY |
| *3 | OUTER MIRROR CONTROL ECU ASSEMBLY (RH) | *4 | LANE DEPARTURE WARNING CAMERA |
| *5 | NO. 11 CAN JUNCTION CONNECTOR | *6 | HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY LH |
| *7 | ECM | *8 | SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) |
| *9 | OUTER MIRROR CONTROL ECU ASSEMBLY (LH) | - | - |
| *A | Models with Blind Spot Monitor System | *B | Models with Variable Gear Ratio Steering System |
| *C | Models with Seat Position Memory System, Power Tilt and Power Telescopic System, Triple Beam Headlight or Parking Assist Monitor System without Parallel Parking Assist Mode | *D | Models with Parking Assist Monitor System without Parallel Parking Assist Mode |
| *1 | NO. 9 CAN JUNCTION CONNECTOR | *2 | REAR TELEVISION CAMERA ASSEMBLY |
| *3 | BLIND SPOT MONITOR SENSOR LH | *4 | REAR STEERING CONTROL ECU |
| *5 | NO. 3 CAN JUNCTION TERMINAL | - | - |
Figure 3. LHD Models
| *A | Models with G-BOOK System (Telematics Transceiver Connection Type) | *B | Models with ERA-GLONASS System |
| *C | Models with Pre-crash Safety System | *D | Models with Power Tilt and Power Telescopic System |
| *E | Models with Single Beam Headlight | *F | Models with Network Gateway ECU |
| *G | Models with Variable Gear Ratio Steering System | *H | Models with Stop and Start System |
| *I | Models with ASC System | - | - |
| *1 | TELEMATICS TRANSCEIVER | *2 | DRIVING SUPPORT ECU ASSEMBLY |
| *3 | MULTIPLEX TILT AND TELESCOPIC ECU | *4 | HEADLIGHT LEVELING ECU ASSEMBLY |
| *5 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) | *6 | RADIO RECEIVER ASSEMBLY |
| *7 | YAWRATE SENSOR | *8 | AIRBAG ECU ASSEMBLY |
| *9 | AIR CONDITIONING AMPLIFIER ASSEMBLY | *10 | NETWORK GATEWAY ECU |
| *11 | FRONT STEERING CONTROL ECU | *12 | ENGINE STOP AND START ECU |
| *13 | STEREO COMPONENT EQUALIZER ASSEMBLY | - | - |
| *a | Refer to Service Bulletin for the installation position of the part. | - | - |
Figure 4. LHD Models
| *A | Models with LEXUS Parking Assist-sensor System | *B | Models with Adaptive Variable Suspension System |
| *C | Models with Seat Position Memory Function | *D | Models with Network Gateway ECU |
| *E | Models with Seat Position Memory System, Power Tilt and Power Telescopic System, Triple Beam Headlight or Parking Assist Monitor System without Parallel Parking Assist Mode | *F | Models with Network Gateway ECU, Seat Position Memory System, Power Tilt and Power Telescopic System, Triple Beam Headlight or Parking Assist Monitor System without Parallel Parking Assist Mode |
| *1 | STEERING SENSOR | *2 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
| *3 | CLEARANCE WARNING ECU ASSEMBLY | *4 | NO. 2 CAN JUNCTION TERMINAL |
| *5 | COMBINATION METER ASSEMBLY | *6 | NO. 7 CAN JUNCTION CONNECTOR |
| *7 | NO. 1 CAN JUNCTION TERMINAL | *8 | ABSORBER CONTROL ECU |
| *9 | NO. 1 CAN JUNCTION CONNECTOR | *10 | NO. 10 CAN JUNCTION CONNECTOR |
| *11 | POSITION CONTROL ECU AND SWITCH ASSEMBLY RH | *12 | NO. 5 CAN JUNCTION CONNECTOR |
| *13 | POSITION CONTROL ECU AND SWITCH ASSEMBLY LH | *14 | DLC3 |
| *15 | NO. 2 CAN JUNCTION CONNECTOR | - | - |
Figure 5. RHD Models
| *A | Models with Stop and Start System | *B | Models with Pre-crash Safety System |
| *C | Models with ASC System | *D | Models with Power Tilt and Power Telescopic System |
| *E | Models with Network Gateway ECU | *F | Models with Variable Gear Ratio Steering System |
| *G | Models with Single Beam Headlight | - | - |
| *1 | DLC3 | *2 | ENGINE STOP AND START ECU |
| *3 | DRIVING SUPPORT ECU ASSEMBLY | *4 | STEREO COMPONENT EQUALIZER ASSEMBLY |
| *5 | MULTIPLEX TILT AND TELESCOPIC ECU | *6 | AIR CONDITIONING AMPLIFIER ASSEMBLY |
| *7 | NETWORK GATEWAY ECU | *8 | FRONT STEERING CONTROL ECU |
| *9 | HEADLIGHT LEVELING ECU ASSEMBLY | *10 | RADIO RECEIVER ASSEMBLY |
| *11 | YAWRATE SENSOR | *12 | AIRBAG ECU ASSEMBLY |
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 Function | *D | Models with Network Gateway ECU |
| *E | Models with Seat Position Memory System, Power Tilt and Power Telescopic System, Triple Beam Headlight or Parking Assist Monitor System without Parallel Parking Assist Mode | *F | Models with Network Gateway ECU, Seat Position Memory System, Power Tilt and Power Telescopic System, Triple Beam Headlight or Parking Assist Monitor System without Parallel Parking Assist Mode |
| *1 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *2 | CLEARANCE WARNING ECU ASSEMBLY |
| *3 | NO. 2 CAN JUNCTION TERMINAL | *4 | NO. 8 CAN JUNCTION CONNECTOR |
| *5 | COMBINATION METER ASSEMBLY | *6 | STEERING SENSOR |
| *7 | ABSORBER CONTROL ECU | *8 | NO. 1 CAN JUNCTION TERMINAL |
| *9 | NO. 1 CAN JUNCTION CONNECTOR | *10 | NO. 10 CAN JUNCTION CONNECTOR |
| *11 | POSITION CONTROL ECU AND SWITCH ASSEMBLY RH | *12 | POSITION CONTROL ECU AND SWITCH ASSEMBLY LH |
| *13 | NO. 6 CAN JUNCTION CONNECTOR | *14 | NO. 2 CAN JUNCTION CONNECTOR |
| *15 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) | - | - |
| *a | Refer to Service Bulletin for the installation position of the part. | - | - |