See also:

Switching on/off manually
Switching on/off manually Press the button. ▷ On: the LED lights up. ▷ Off: the LED goes out. The PDC is shown on the Control Display. Switch on the backup camera via the iDrive. ...

Manual transmission
Observe before towing your vehicle The parking brake is blocked The parking brake cannot be released manually. When the parking brake is blocked, do not tow with the front axle lifted or the v ...

Activation/deactivation
Press the button. ...