Fuse box on the left in the direction of travel
Open the hood.

Remove any existing moisture from the
fuse box using a dry cloth.
AMG vehicles: remove the control unit
above the fuse box.
To open: undo screws 1 with an Allen
key.
Remove bracket 3.
Remove cover 2.
To close: check whether the rubber seal is
lying correctly in cover 2.
Put cover 2 back in position.
Replace bracket 3.
Tighten screws 1 using an Allen key.
The cover must be seated properly,
otherwise moisture or dirt could impair the
function of the fuses.
Close the hood.
See also:
Transfer case
This section is only valid for vehicles with 4-
wheel drive (4MATIC). Power is always
transmitted to both axles.
Performance tests may only be carried
out on a 2-axle dynamometer. The brake
...
Important information
The cooling with air dehumidification function
is only available when the engine is running.
The air inside the vehicle is cooled and
dehumidified according to the temperature
selected.
WARNIN ...
Setting the temperature in the rear
compartment using the rear control
panel
Turn the SmartKey to position 2 in the
ignition lock.
To increase/reduce: press rocker
switch 12 or 17 up or down.
Only change the temperature setting in
small increments. Start at 72 °F (22 ...
