Switching off
The system can be deactivated as follows:
▷ 
Press the button.
▷ Switch off the ignition.
See also:
The concept
The parking brake is primarily intended to prevent
the vehicle from rolling while parked; it
brakes the rear wheels.
...
Rear seat heating
Switching on
Press the button once for each
temperature
level.
The maximum temperature is reached when
three LEDs are lit.
Switching off
Press the button longer.
The LEDs go out.
Temper ...
Displaying stored Check Controlmessages
1. "Vehicle Info"
2. "Vehicle status"
3. "Check Control"
4. Select the text message. ...