The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels.
See also:
All around the steering wheel
1 Seating comfort functions*
Gentleman function*
Seat, mirror, steering wheel
memory*
Active seat*
2 Roller sunblind* for rear window
3 Safety switch for the windows and the roller
sun b ...
Messages after trip completion
Special messages that are displayed during
driving are displayed again after the ignition is
switched off. ...
Malfunction
In the event of a failure or malfunction of the
parking brake, secure the vehicle against rolling
using a wheel chock, for example, when leaving
it. ...