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 Rear window safety switch
2 Power windows
3 Exterior mirror operation
4
Lane departure warning
Collision warning
5 Lamps
Front fog lamps
Parking lamps
...
At a glance
...
Automatic deactivation during forward travel
The system switches off when a certain driving
distance or speed is exceeded.
Switch the system back on if necessary. ...
