Fuse box in the engine compartment

turned off.  Make sure that the windshield wipers are turned off.

WARNING
Make sure that the windshield wipers are switched off and that the SmartKey is removed from the ignition lock before you open the cover of the fuse box. Otherwise, the windshield wipers and the wiper rods above the cover could be set in motion. This could lead to you or others being injured by the wiper rods.

  Open the hood.

  Remove any existing moisture from the

fuse box using a dry cloth.  Remove any existing moisture from the fuse box using a dry cloth.
  To open: open clamps 1.  Take lines 2 from the guides.
  Remove the fuse box cover forwards.  To open: open clamps 1.
Make sure that no moisture can  Remove the fuse box cover forwards.

enter the Make sure that no moisture can enter the fuse box when the cover is open.

lying correctly in the cover.  To close: check whether the rubber seal is lying correctly in the cover.
into the retainer.  Insert the cover at the rear of the fuse box into the retainer.
  Secure lines 2 in the guides.  Fold down the cover and close clamps 1.
The cover must be seated  Secure lines 2 in the guides.

properly, The cover must be seated properly, otherwise moisture or dirt could impair the function of the fuses.

Fuse box in the trunk  Close the hood.

    See also:

    Introduction to automatic climate control
    You can operate automatic climate control using COMAND or the buttons on the upper section of the center console. Several special automatic climate control functions can only be adjusted using ...

    Checking tire pressure electronically
    •► Make sure that the SmartKey is in position 2  in the ignition lock. •► Press the button on the steering wheel to select the Service menu. •► Press the button to sel ...

    Important information
    The cooling with air dehumidification function is only available when the engine is running. The air inside the vehicle is cooled and dehumidified according to the temperature selected. WARNI ...