The headlights leveling system is composed of the headlight leveling control unit, the front and rear suspension stroke sensors, and the left and right headlight leveling motors.

The system uses the front and rear suspension stroke sensors to monitor the vehicle ride height. The ride height is monitored every 1 minutes while the vehicle is running, and the vehicles stops with the ignition switch ON (II).

It the control unit detects the ride height change, the control unit controls the headlight leveling motors to adjust the headlight vertical position.