The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels.
See also:
Headlamp courtesy delay feature
The low beams stay lit for a short while after the
ignition is switched off, if the lamps are switched
off and the headlamp flasher is switched on.
Setting the duration
1. "Settings"
...
At a glance
1 Rear fog lamps
2 Front fog lamps
3 Automatic headlamp control / Adaptive
Light Control / High-beam Assistant / welcome
lamps / daytime running lights
4 Lamps off / daytime running lights
5 P ...
Deleting all stored programs
Press the two outer memory buttons for approx.
20 seconds until the LED flashes rapidly.
All stored programs are deleted.
The programs cannot be deleted individually ...