Headlamps fogged up on the inside

The headlamps may fog up on the inside if there is high atmospheric humidity.

switched on. Drive with the headlamps switched on.
The level of moisture diminishes, depending on the length of the journey and the weather conditions (humidity and temperature).

If the level of moisture does not diminish:
qualified Have the headlamps checked at a qualified specialist workshop.

    See also:

    Number of seats
    The specifications shown on the Tire and Loading Information placard in the illustration are examples. The number of seats is vehicle-specific and can differ from the details shown. The number of ...

    GVWR (Gross Vehicle Weight Rating)
    The GVWR is the maximum permissible gross weight of a fully loaded vehicle (the weight of the vehicle including all accessories, occupants, fuel, luggage and the drawbar noseweight, if applica ...

    Going & Stopping
    A 268-horsepower, 3.5-liter V-6 is standard. The engine moves the GLK350 rapidly when you want, and the seven-speed automatic transmission consistently shifts smoothly no matter if you're driving ...