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

See also:
Following part replacement
The same breaking in procedures should be observed
if any of the components mentioned
above have to be renewed in the course of the
vehicle's operating life. ...
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 ...
System limits
Sudden tire damage
Sudden serious tire damage caused by
external influences cannot be indicated in advance.
◀
The system does not operate correctly if it has
not been reset. For exampl ...
