Mercedes-Benz 2009 GL320 BlueTEC Operator's Manual page 409

X
Turn filler cap counterclockwise and
2
open it.
Filler cap is tethered with a plastic strap.
2
®
AdBlue refill container
3
X
®
Pull dust cap off of AdBlue
3.
X
®
Place AdBlue refill container
filler neck as illustrated and tighten it
moderately (hand-tight) by turning it
clockwise.
! Make sure to tighten the AdBlue
container only moderately, i.e. hand-tight,
as you could otherwise damage it.
X
Push AdBlue
The AdBlue
to 1 minute.
i When you stop pushing the AdBlue
container down, the filling process is
stopped and you can remove the refill
container.
X
Release AdBlue
X
Turn AdBlue
counterclockwise and remove it.
X
Place filler cap
neck and turn it clockwise.
refill container
on the
3
®
refill
®
AdBlue
1
®
refill container down.
3
®
tank is filled. This may take up
®
refill
®
refill container 3.
®
refill container
3
( Y page 406) on filler
2
filler cap cover
Practical hints
®
AdBlue (diesel engine only)
X
Place cover as illustrated and turn it
1
clockwise to its stop.
X
Start the engine.
If the message Check Additive See
i
Operator's Manual still appears in the
multifunction display, refill with one more
®
container of AdBlue .
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.
Z
407