Problems with the rear window defroster

The rear window defroster has deactivated itself prematurely or cannot be activated.

are not Switch off any consumers that are not required, e.g. reading lamps or interior lighting.
When the battery is sufficiently charged, the rear window defroster is activated again automatically.

    See also:

    Restoring the factory settings
    •► Press the and buttons simultaneously for approximately six seconds until the battery check lamp flashes twice. ...

    Introduction to automatic climate control
    You can operate automatic climate control using COMAND or the buttons on the upper section of the center console. Several special automatic climate control functions can only be adjusted using ...

    Search & Send
    "Search & Send" is a destination entry service. You can find further information on "Search & Send" in the separate COMAND operating instructions. ...