See also:

Storing wheels
Store wheels that are not being used in a cool, dry and preferably dark place. Protect the tires from oil, grease, gasoline and diesel. ...

Servicing the brakes
If the red brake warning lamp lights up in the instrument cluster and you hear a warning tone while the engine is running, the brake fluid level may be too low. Observe additional warning messag ...

Rear view camera
Important safety notes The rear view camera is an optical parking aid. It shows the area behind your vehicle in the COMAND display. WARNING   Make sure that no persons or animals are ...