See also:

Parking lamps
Switch position : the vehicle lamps light up on all sides, e.g., for parking. Do not use the parking lamps for extended periods; otherwise, the battery may become discharged and it would then ...

Deleting all stored programs
Press both outer memory buttons 1 for approx. 20 seconds until the LED flashes rapidly. All stored programs are deleted. The programs cannot be deleted individually. ...

Messages after trip completion
Special messages that are displayed during driving are displayed again after the ignition is switched off. ...