Fuse box in the trunk
Open the trunk lid.

To open: turn rotary catch 1 clockwise.
Open cover 2 downwards in the direction
of the arrow.
See also:
Turn signal lamps/side marker lamps
Switch off the lights.
Open the hood.
Remove the headlamp cover ().
Left-hand headlamp: detach the washer fluid reservoir ().
Turn bulb holder 1 or 2 counterclockwise and pull it out.
W ...
Problems with the SmartKey
Problem
You cannot lock or unlock the vehicle using the SmartKey.
Possible causes/consequences and Solutions
The SmartKey battery is discharged or nearly discharged.
Try again to lock/unlock th ...
Intelligent solutions promote excellent safety
The GL-Class makes full use of the advantages of its unitised body, combining
optimum strength with intelligent lightweight steel design. The result is
excellent passive safety. Combined with the ...
