The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels.

See also:
Automatic deactivation during forward travel
The system switches off when a certain driving
distance or speed is exceeded.
Switch the system back on if necessary. ...
Parking lamps/low beams
0. Lamps off, daytime running lights
1. Parking lamps and daytime running lights
2. Low beams, welcome lamps
3. Automatic headlamp control, daytime running lights, welcome ...
Vehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equipment
is also described that is not available in a vehicle, ...
