See also:

Charging the battery
In the vehicle, only charge the battery via the terminals, in the engine compartment with the engine off. ...

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 ...

Display on the Control Display
Activating/deactivating systems System status Gray: the system is not activated. Parking space search. Blue: the system is activated. A suitable parking space was found. The parking p ...