Dip switch for main/dipped beam.
â–¶ How to fix
Check the direction indicator and wiper lever (S141) for main beam and its connections.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The control unit input for main/dipped beam changeover has been short circuited to earth for more than 120 seconds.
Possible cause
Short circuit in the direction indicator and wiper lever (S141) or in the wiring. The lever may have been actuated by the driver for longer than 120 seconds.