This function is used to learn the sensors for the automatic headlamp leveling. The function must be performed after a repair or replacement of parts in the light control.
Test conditions:
Ignition on, engine off.
Battery voltage above 12V.
Vehicle must be without load.
The vehicle must stand on level ground.
Procedure:
Start the function and follow the instructions in the program.
If the function fails, check the test conditions and repair any faults.