520 Practical hints
Fuses
Fuse box in passenger compartment
The fuse box is located behind a cover in 
the dashboard on the passenger side.
Open the front passenger door.
1CoverOpening:
Pull cover1 in direction of arrow.
Closing:
Clip upper end of cover1 into open-
ing.
Push on lower end of cover1 until it 
engages.
Emergency engine shut-down
If the engine cannot be turned off as de-
scribed in the “Getting started” section 
(
page 66), do the following:
Take the fuse chart from the vehicle 
tool kit (
page 467).
Open the fuse box in the engine com-
partment (
page 519).
Remove fuse 120.
Find its location in the fuse chart.
!Do not use sharp objects such as a screw-
driver to open fuse box cover 1, as this could 
damage it.
iR 550 4MATIC: Remove fuse 114 to 
shut-down the engine. Find its location in the 
fuse chart.