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

See also:
Deactivating the system
▷ When driving, press the lever up or down
twice.
▷ When stationary, do the same while depressing
the brake pedal.
▷ Switch off the ignition.
The displays go out, and the stor ...
Switching on/off
Press the button.
▷ On: the LED lights up.
▷ Off: the LED goes out.
The state is stored for the remote control currently
in use. ...
Calling up information on the infodisplay
Press the onboard computer button on the turn
signal lever.
Information is displayed on the info display of the
instrument cluster. ...
