See also:

Mounting a new wheel
WARNING Always replace wheel bolts that are damaged or rusted. Never apply oil or grease to wheel bolts. Damaged wheel hub threads should be repaired immediately. Do not continue to drive ...

Safety guidelines for seat belts, Emergency Tensioning Devices (ETDs) and air bags
WARNING Damaged seat belts or seat belts that have been subjected to stress in an accident must be replaced. Their anchoring points must also be checked. Only use seat belts installed o ...

Adjusting the active multicontour seat
You can adjust the active multicontour seat using COMAND. If PRE-SAFE® has been activated, the air pressure in the air chambers (the side bolsters of the seat cushion and backrest) of the mu ...