Fuse box in the engine compartment

Open the hood.

Illustrated: GL 450 (GL 350 BlueTEC, GL 550 are

Illustrated: GL 450 (GL 350 BlueTEC, GL 550 are similar)

Remove any existing moisture from the fuse box using a dry cloth.
To open: open clamps 2.
Fold up cover 1 and remove it towards the front of the vehicle.

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

To close: check whether the seal is lying correctly in cover 1.
Insert cover 1 into the retainer at the rear of the fuse box.
Fold down cover 1 and close clamps 2.

The cover must be positioned properly.

Moisture or dirt could otherwise impair the operation of the fuses.

Close the hood.

    See also:

    Coupling up a trailer
    WARNING Vehicles with air suspension program: While you are coupling or decoupling a trailer, make sure nobody locks or unlocks the vehicle and/or opens or closes doors or the tailgate. The v ...

    Switching off the manual drive program
    Press the program selector button repeatedly until C or S appears in the multifunction display. ...

    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 jour ...