You can fin
dinformation on "Jump-starting"
at (Y page 319). Electrical fuses
Important safet
ynotes G
WARNING
Only use fuses that have been approved for
Mercedes-Ben zvehicles and which have the
correct fuse ratin gfor the systems con-
cerned. Do not attempt to repair or bridge
faulty fuses. Using fuses which have not been
approved or attempting to repair or bridge
faulty fuses could cause the fuse to be over-
loaded and result in afire. Have the cause
traced and rectified at aqualified specialist
workshop.
! Only use fuses that have been approved
for Mercedes-Benz vehicles and which
have the correct fuse ratin gfor the system
concerned. Otherwise, componentsors ys-
tems could be damaged.
The fuses in your vehicle serve to close down
faulty circuits. If afuse blows ,all th ecom po-
nent sont hecircuit and their function sstop
operating.
Blown fuse smust be replace dwith fuses of
the same rating, which you can recognise by
the colour and fuse rating. The fuse ratings
are listed in the fuse allocation chart.
If the newly inserted fuse also blows, have the
cause traced and rectified at aqualified spe-
cialist workshop, e.g. aMercedes-Benz
Servic eCentre. Befor
ereplacing afuse
X Secure the vehicle against rollin gaway
(Y page 159).
X Switch off all electrical consumers. X
Turn the key to position 0in the ignition
lock and remove it (Y page 141).
or
X On vehicles with KEYLESS-GO, make sure
the ignition is switched off (Y page 141).
All indicator lamps in the instrumen tcluster
must be off.
The fuses are located in various fuse boxes:
R fuse box in the engine compartmen tonthe
left-hand side of the vehicle, when viewed
in the direction of travel
R fuse box in the boot on the right-hand side
of the vehicle, when viewed in the direction
of travel
the fuse allocation chart is located in the vehi-
cle tool kit in the stowage compartment
under the boot floor (Y page 311). Fuse box in the engine compartment
G
WARNING
Make sure that the windscreen wipers are
turned off and the key is pulledo ut of the igni-
tion lock before you open the cover of the fuse
box. Otherwise, the windscreen wipers and
the wiper rods above the cover could be set
in motion. This could lead to you or others
being injured by the wiper rods.
! Make sure that no moisture can enter the
fuse box when the cover is open.
! When closing the cover, make sure that it
is lying correctly on the fuse box. Moisture
seeping in or dirt could otherwise impair
the operation of the fuses.
X Make sure that the windscreen wipers are
switched off.
X Open the bonnet. 324
Electrical fusesBreakdown assistance
X
Remove any existin gmoisture from the
fus eb ox usin gadry cloth.
X To open: takelines ;from th eguides.
X Mov easide lines ;.Route the lines behind
connection =to do this.
X Open clamps :.
X Remove the fuse box cover forwards.
X To close: check whether the rubber seal is
lying correctly in the cover.
X Insert the cover at the rear of the fuse box
into the retainer.
X Fold down cover and close clamps :.
X Secure lines ;in the guides.
X Close the bonnet. Fuse box in the boot
! Make sure that no moisture can enter the
fuse box when the cover is open.
! When closing the cover, make sure that it
is lying correctly on the fuse box. Moisture
seeping in or dirt could otherwise impair
the operation of the fuses.
X Open the boot lid. X
To open: release cover :at the top right
and left-hand sides with aflat object.
X Open cover :downwards in the direction
of the arrow. Electrical fuses
325Breakdown assistance Z
