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

See also:
Controls
Almost all functions can be operated in the same
manner as they are in the front. Special features
of operating the system in the rear are described
here. ...
All around the center console
All around the center console
1 Headliner
2 Control Display
3 Ventilation
4
Hazard warning system
Central locking system
5 Glove compartment
6 Radio
CD/multimedia
7 Climate control ...
Before driving into a car wash
In order for the vehicle to be able to roll into a car
wash, heed the information regarding Washing
in automatic car washes ...
