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AdBlue
®
(diesel engine only)
377
X
Turn filler cap 3 counterclockwise and
open it.
Filler cap 3 is tethered with a plastic strap.
4
AdBlue
®
refill container
X
Pull dust cap off of AdBlue
®
refill container
4.
X
Place AdBlue
®
refill container 4 on the
filler neck as illustrated and tighten it
moderately (hand-tight) by turning it
clockwise.
!
Make sure to tighten the AdBlue
®
refill
container only moderately, i.e. hand-tight,
as you could otherwise damage it.
X
Push AdBlue
®
refill container 4 down.
The AdBlue
®
tank is filled. This may take up
to 1 minute.
i
When you stop pushing the AdBlue
®
refill
container down, the filling process is
stopped and you can remove the refill
container.
X
Release AdBlue
®
refill container 4.
X
Turn AdBlue
®
refill container 4
counterclockwise and remove it.
X
Place filler cap 3 (Y page 376) on filler
neck and turn it clockwise.
1
AdBlue
®
filler cap cover
X
Place cover 1 as illustrated and turn it
clockwise to its stop.
X
Start the engine.
i
If the message Check Additive See
Operator’s Manual still appears in the
multifunction display, refill with one more
container of AdBlue
®
.
X
Place first aid kit 2 back under cargo
compartment floor.
X
Lower cargo compartment floor.
X
Close the tailgate.
i
Have the AdBlue
®
level checked and, if
necessary, filled completely afterward at
an authorized Mercedes-Benz Center.
Practical hints
Z