Mercedes-Benz S-Class Saloon W223 2021 Owner's Manual page 394

392 Breakdown assistance
Opening
%
Depending on the vehicle equipment, access
to the fuse box may be limited. Mercedes-
Benz recommends consulting a qualified spe-
cialist workshop, e.g. a Mercedes-Benz
Service Centre.
& WARNING Risk of injury from using the
windscreen wipers while the engine bon-
net is open
When the engine bonnet is open, and the
windscreen wipers are set in motion, you can
be trapped by the wiper linkage.
Always switch off the windscreen wipers
#
and ignition before opening the engine
bonnet.
Release the rotary catches on cover
#
pull the cover up and out.
Remove any existing moisture from the fuse
#
box using a dry cloth.
P223 0288 02
Depending on the vehicle equipment, there
#
may be an electrical component
fuse box lid. If present, unscrew screw
put the component to the side without discon-
necting the electrical connection.
1 and
If present, release hoses
#
clips on the fuse box and vehicle body.
2 on the
3 and
4 from the retaining