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. ...
Notes
Your vehicle is equipped with run-flat tires,as standard
equipment
They do not need to be replaced immediately in
the event of a puncture.
When mounting new tires or changing from
summer to wi ...
Storing
1. Switch on the ignition.
2. Set the desired position.
3. Press the button. The LED in
the
button lights up.
4. Press the desired button 1 or
2. The LED
goes out.
If the M button is pre ...
