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

See also:
After the ignition is switched off
The roof can still be operated for approx. 1 minute,
as long as no door has been opened. ...
All around the steering wheel
All around the steering wheel
1. Rear window safety switch
2. Power windows
3. Exterior mirror operation
4. Lamps
Instrument lighting
&n ...
Capacities
...
