Headlamps fogged up on the inside

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

  • 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:

  • Have the headlamps checked at a qualified specialist workshop.
    See also:

    2009 Mercedes-Benz R-Class Review
    The last time I was in a Mercedes-Benz diesel I was 9 years old. My mom drove one. From inside my school classroom, I could hear her driving up the road; I could smell it from across the street. I ...

    Switching the belt adjustment on/off
    For further information on belt adjustment. Press the or button on the steering wheel to select the Settings menu. Press the or button to select Belt Adjustment. Press the button to ...

    Switching the screen on/off (Rear Seat Entertainment System only)
    If the SmartKey is in the ignition lock in position 0 or 1 or if the SmartKey is not in the ignition lock, the rear screens will switch off after 30 minutes. Before the screens switch off, the ...