LANE-KEEPING ASSIST SYSTEM
| *A | Models with Camera Heater | *B | Models with Lexus Dynamic Handling System |
| *1 | Camera Heater (Forward Recognition Hood with Heater Sub-assembly) | *2 | Power Steering ECU Assembly |
| *3 | Front Speed Sensor RH | *4 | Millimeter Wave Radar Sensor Assembly |
| *5 | Front Speed Sensor LH | *6 | Skid Control ECU Assembly |
| *7 | Rear Speed Sensor LH | *8 | Rear Steering Control ECU |
| *9 | Rear Speed Sensor RH | *10 | Forward Recognition Camera |
| *A | Models with Heated Steering Wheel System | *B | Models without Heated Steering Wheel System |
| *C | Models with Headup Display | - | - |
| *1 | Headlight Dimmer Switch Assembly | *2 | Steering Vibration and Heater ECU |
| *3 | Steering Vibration ECU | *4 | Steering Pad Switch Assembly - Meter Control Switch - LDA Main Switch |
| *5 | Steering Sensor | *6 | Combination Meter Assembly |
| *7 | Combination Meter Mirror ECU | *8 | Main Body ECU (Multiplex Network Body ECU) |
| *9 | Driving Support ECU Assembly | *10 | Yawrate Sensor |
| *11 | Central Gateway ECU | *12 | Power Management Control ECU |