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

See also:
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. ...
Vehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equipment
is also described that is not available in a vehicle, ...
Exterior mirrors
At a glance
At a glance
1 Adjusting
2 Left/right, Automatic Curb Monitor
3 Fold in and out
General information
The mirror on the passenger side is more curved
than the driver's side mirror.
...
