Mercedes-Benz GLK-Class: Important safety notes - Exterior lighting - Lights and windshield wipers - Mercedes-Benz GLK-Class Owner's ManualMercedes-Benz GLK-Class: Important safety notes

For reasons of safety, Mercedes-Benz recommends that you drive with the lights switched on even during the daytime. In some countries, operation of the headlamps varies due to legal requirements and self-imposed obligations.

    Information about driving abroad
    Converting to symmetrical low beam when driving abroad: switch the headlamps to symmetrical low beam in countries in which traffic drives on the opposite side of the road to the country where the ...

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    If the light illuminates steadily
    If the light illuminates steadily while driving or does not turn off after the engine starts, an emission control system malfunction has been detected. You should have your vehicle checked by ...

    Venting Sunroof — Express
    Press and release the Vent button within one-half second and the sunroof will open to the vent position. This is called “Express Vent”, and it will occur regardless of sunroof position. Duri ...

    Trailer lights
    When splicing into the vehicle electrical system, a commercially available power-type module/converter must be used to provide power for all trailer lighting. This unit uses the vehicle ...