General Information

General Information

• Always switch off headlamps with gas-discharge lamps and remove ignition key before working on headlamps.

• Automatic vertical headlamp aim control of headlamps with gas-discharge lamps has On Board Diagnostics (OBD).

• Familiarity with the function and operation of the lighting system is essential in the event of customer concerns. Refer to the operating instructions.

• Additional information, refer to.

DTC Recognition and Display

The automatic headlamp range control and Vehicle Electrical System Control Module (J519) are equipped with OBD.

Use the Vehicle Diagnosis, Testing and Information System (VAS 5051B) under "Guided Fault Finding".