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:

    Switching Adaptive Highbeam Assist on/off
    Press the or button on the steering wheel to select the Settings menu. Press the or button to select Adapt. High-beam Asst.. Press the button to confirm. To activate/deactivate: p ...

    Checking the coolant level
    Only check the coolant level when the vehicle is on a level surface and the engine has cooled down. – Turn the SmartKey to position 2 (Y page 139) in the ignition lock. On vehicles with KEYLES ...

    DISTRONIC PLUS displays in the speedometer
    When you switch on DISTRONIC PLUS, triangle 2 shows the stored speed. For design reasons, the speed displayed in the speedometer may differ slightly from the speed set for DISTRONIC PLUS. I ...