! Only use fuses that have been approved
for Mercedes-Benz vehicles and which
have the correct fuse rating for the system
concerned. Otherwise, components or
systems could be damaged.
Before changing a fuse
XPark the vehicle and apply the parking
brake.XSwitch off all electrical consumers.XRemove the SmartKey from the ignition
lock.
The fuses are located in various fuse boxes:
R fuse box on the front-passenger side of the
dashboard
R fuse box in the engine compartment on the
right-hand side of the vehicle, when viewed
in the direction of travel
R fuse box in the cargo compartment on the
right-hand side of the vehicle, when viewed
in the direction of travel
The fuse allocation chart is located in the
vehicle tool kit ( Y page 314) in the stowage
compartment under the trunk floor.
Dashboard fuse box
! Do not use a pointed object such as a
screwdriver to open the cover in the
dashboard. You could damage the
dashboard or the cover.
XTo open: pull cover : outwards in the
direction of the arrow and remove it.XTo close: clip in cover : at the front of the
dashboard.XFold cover : inwards until it engages.
Fuse box in the engine compartment
XOpen the hood ( Y page 300).
Illustrated: GL 450 (GL 350 BlueTEC, GL 550 are
similar)
XRemove any existing moisture from the
fuse box using a dry cloth.XTo open: open clamps ;.XFold up cover : and remove it towards the
front of the vehicle.
! Make sure that no moisture can enter the
fuse box when the cover is open.
XTo close: check whether the seal is lying
correctly in cover :.XInsert cover : into the retainer at the rear
of the fuse box.XFold down cover : and close clamps ;.
!
The cover must be positioned properly.
Moisture or dirt could otherwise impair the
operation of the fuses.
XClose the hood ( Y page 301).
Fuse box in the cargo compartment
XOpen the tailgate.334FusesBreakdown assistance