See also:

Windows fogged up on the inside
- Activate the cooling with air dehumidification function. - Activate automatic mode . - If the windows continue to fog up, activate the defrosting function. You should only select this s ...

Radiator
Vehicles with a diesel engine: do not cover the radiator, for example with a winter front or bug cover. Otherwise, the readings of the on-board-diagnostic system may be inaccurate. Some of these ...

Problems with your vehicle
If you should experience a problem with your vehicle, particularly one that you believe may affect its safe operation, we urge you to contact an authorized Mercedes-Benz Center immediately to have ...