Parking the vehicle for a long period

If you leave the vehicle parked for longer than four weeks, the battery may be damaged by exhaustive discharge.

•► Connect a trickle charger.

You can obtain information about trickle chargers from a qualified specialist workshop, e.g. an authorized Mercedes- Benz Center.

If you leave the vehicle parked for longer than six weeks, the vehicle may suffer damage as a result of lack of use.

•► Visit a qualified specialist workshop and seek advice.

    See also:

    Problems with the rear window defroster
    The rear window defroster has deactivated itself prematurely or cannot be activated. Switch off any consumers that are not required, e.g. reading lamps or interior lighting. When the battery ...

    General notes
    If you cannot lock or unlock the vehicle with the SmartKey, either the battery in the SmartKey is discharged, the SmartKey is faulty or the starter battery is discharged. Check the battery in ...

    Setting the side air vents
    ► To open/close: turn thumbwheel 3 to the left or right. Side window defroster vent 1 is never completely shut, even if side air vent 2 is shut. ...