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

See also:
Comfort function
▷ Press the switch twice with
the sunroof open:
The sunroof is raised.
▷ When the sunroof is raised,
briefly press the switch twice
in the opening direction:
The sunroof is opene ...
Text messages
Text messages at the upper edge of the Control
Display explain the meaning of the displayed indicator
and warning lamps. ...
Speed limit
Entry of a speed limit which, when reached,
should cause a Check Control message to be
issued.
Renewed warning if the vehicle speed drops below
the set speed limit once by at least 3 mph/
5 k ...
