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:

    Replacing license plate lamp bulbs
    1. Make sure the headlamp switch is in the off position. 2. Press the lever and carefully pry the license plate lamp assembly (located above the license plate) from the liftgate. 3. Rotate the b ...

    PTY (Program type) group tuning only FM reception)
    Press the indicated button to change to the PTY selection mode. At this time, the PTY group that you are currently listening to (type A, B and C audio)/that you selected the last time (type ...

    Adjusting the Sound
    You can adjust the sound on the navigation screen. To adjust the sound, push the AUDIO button, then enter the sound grid by touching the SOUNDicon on the display. BASS - Adjusts the b ...