Mercedes-Benz 2013 GL X166 Operator's Manual page 394

Fuses
392
X
To open: reach into recesses ; on each
side of fuse box cover :.
X
Fold cover : up in the direction of the
arrow and remove it from the fuse box.
i The fuse allocation chart is located in a
recess at the side of the fuse box.
X
To close: place cover : on the fuse box.
X
Press cover : down until you feel the
clamps engage.
X
Fold back the left-hand rear bench seat
( Y page 334).