Mercedes-Benz GLK-Class: Problems with the rear window defroster - Operating the climate control system - Climate control - Mercedes-Benz GLK-Class Owner's ManualMercedes-Benz GLK-Class: 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 is sufficiently charged, the rear window defroster is activated again automatically.

    Activating/deactivating
    WARNING Any accumulation of snow and ice should be removed from the rear window before driving. Visibility could otherwise be impaired, endangering you and others. The rear window defroster h ...

    Activating/deactivating airrecirculation mode
    You can deactivate the flow of fresh air if unpleasant odors are entering the vehicle from outside. The air already inside the vehicle will then be recirculated. WARNING Fogged windows impair ...

    See also:

    Battery
    Your vehicle is equipped with a Motorcraft maintenance-free battery which normally does not require additional water during its life of service. If your battery has a cover/shield, make sure it ...

    Dual view video operation
    When the video programme begins play, a root menu with information about the video programme and its content will be displayed on screen. Note: Information and style may vary due to differing vid ...

    Rear Tail/Stop, Turn Signal, And Back-Up Lamp
    1. Open the liftgate. 2. Remove the screws that fasten the taillamp housing to the vehicle. 3. Pull the taillamp housing straight back to separate it from the vehicle. 4. Disconnect the elect ...