504 Practical hints
Fuses
The electrical fuses in your vehicle serve to 
switch off malfunctioning power circuits.
If a fuse is blown, the components and sys-
tems secured by that fuse will stop operat-
ing.If a newly inserted fuse blows again, have 
the cause determined and rectified by an 
authorized Mercedes-Benz Light Truck 
Center.
A fuse chart explains the fuse allocation 
and fuse amperages. It is located in the 
cargo compartment with the vehicle tool 
kit (
page 448).
The electrical fuses are located in different 
fuse boxes:
Fuse box in engine compartment 
(
page 505)
Fuse box in cargo compartment 
(
page 505)
Fuse box in passenger compartment 
(
page 506)Before replacing fuses:
Apply parking brake (page 65).
Make sure the automatic transmission 
is set toP (
page 185).
The gear position indicator in the multi-
function display should be on
P.
Turn off all electrical consumers.
Turn off the engine (page 40).
Remove the SmartKey from the starter 
switch.
Vehicles with KEYLESS-GO*:
Open the driver’s door (this puts 
the starter switch in position0, 
same as with the SmartKey re-
moved from the starter switch). The 
driver’s door then can be closed 
again.
Warning!G
Only use fuses approved by Mercedes-Benz 
with the specified amperage for the system 
in question and do not attempt to repair or 
bridge a blown fuse. Using other than ap-
proved fuses or using repaired or bridged 
fuses may cause an overload leading to a 
fire, and/or cause damage to electrical 
components and/or systems. Have the 
cause determined and remedied by an au-
thorized Mercedes-Benz Light Truck Center.
iA blown fuse must be replaced by an appro-
priate spare fuse (recognizable by its color or the 
fuse rating given on the fuse) of the amperage 
recommended in the fuse chart. Any 
Mercedes-Benz Light Truck Center will be glad to 
advise you on this subject. 
506 Practical hints
Fuses
Fuse box in passenger compartment
The fuse box is located behind a cover in 
the dashboard on the front passenger side.
1CoverOpening
Open the front passenger door.
Open the glove box (page 279).
Insert flat, blunt object as a lever into 
the edge of the cover1 at the position 
indicated by the arrow.
Loosen cover1 from dashboard using 
lever.
Using your hands, pull cover1 out 
and remove.
Closing
Hook cover1 into the opening at the 
front.
Press cover1 back on until it engag-
es.
Emergency engine shut-down
If the engine cannot be turned off as de-
scribed in the “Getting started” section 
(
page 66), you may use the following 
emergency procedure.
Take the fuse chart from the vehicle 
tool kit (
page 450).
Open the fuse box in engine compart-
ment (
page 505).
Remove fuse 120.
Find its location in the fuse chart.
!Do not use sharp objects such as a screw-
driver to open the fuse box cover1 in the dash-
board, as this could damage the fuse box cover 
or the dashboard.