See also:

Removing
The head restraints cannot be removed. ...

Switching on automatically
With the engine running or the ignition switched on, shift the selector lever into position R. The image of the rear view camera is displayed when the system has been switched on using iDrive. ...

The concept
With Active Protection, critical driving situations that might lead to an accident can be detected. In in these situations, preventative protection measures are automatically undertaken to minimi ...