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:

    General notes
    The Active Driving Assistance package consists of DISTRONIC PLUS (Y page 169), Active Blind Spot Assist (Y page 202) and Active Lane Keeping Assist (Y page 205). ...

    Stowage compartments in the rear
    Stowage pockets WARNING Storage bags are intended for storing lightweight items only. Heavy objects, objects with sharp edges or fragile objects may not be transported in the storage bag. In ...

    2011 Mercedes-Benz R-Class Review
    As family-haulers go, the Mercedes-Benz R350 Bluetec is a nice rig — perhaps too nice for the sippy-cup-and-Cheerios gang. Even though the R350 doesn't fit nicely into a defined category such as m ...