See also:

Fuses
Never attempt to repair a blown fuse and do not replace a defective fuse with a substitute of another color or amperage rating; otherwise, this could lead to a circuit overload, ultimately result ...

Vehicle battery
Maintenance The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery. Your service center will be glad to advise you on questions regarding the battery. Batt ...

Parked car ventilation
The conceptThe parked car ventilation provides ventilation to the passenger compartment and lowers its temperature, if necessary. The parked car ventilation system is operated via iDrive. Two diffe ...