See also:

Overview of occupant safety
important facts about the restraint system components of the vehicle. The restraint system consists of: seat belts child restraint systems LATCH-type (ISOFIX) child seat anchors Additional ...

Problems with the seat ventilation
The seat ventilation has switched off prematurely or cannot be switched on. The vehicle's electrical system voltage is too low because too many electrical consumers are switched on. •► ...

Snow chains
For safety reasons, Mercedes-Benz recommends that you only use snow chains which have been specially approved for your vehicle by Mercedes-Benz, or are of a corresponding standard of quality. ...