Mercedes-Benz E-Class Sedan Operator's Manual page 339

Open cover 1 in the direction of the arrow
#
and remove it.
Fuse box in the trunk
Requirements
Observe the notes on electrical fuses
( page 334).
→
Fold cover 1 down in the direction of the
#
arrow.
The fuse assignment diagram is in a recess on
the side of the fuse box.
Breakdown assistance 337