Mercedes-Benz M-Class Owner's Manual page 162

Unscrew the cap from the opening on top
X
®
of AdBlue refill canister ;.
Place disposable hose : on the opening
X
®
of AdBlue refill canister ; and screw it
on clockwise until hand-tight.
i
Disposable hose : remains closed until
you fasten disposable hose : to the
®
AdBlue filler neck of the vehicle.
Place disposable hose : on the filler neck
X
on the vehicle and screw it on clockwise
until hand-tight. When you feel resistance,
disposable hose : is sufficiently secured.
! Do not tighten disposable hose : with
too much force. Disposable hose : may
otherwise be destroyed.
Lift up and tip AdBlue
X
i
Filling stops when the AdBlue
completely filled. Do not fill the AdBlue
tank any further. AdBlue
ter ; can be removed when it has been
only partially emptied.
®
refill canister ;.
®
tank is
®
®
refill canis-
Turn disposable hose : on the filler neck
X
of the vehicle anti-clockwise and remove it.
Turn disposable hose : on the opening of
X
®
AdBlue refill canister ; anti-clockwise
and remove it.
®
Reseal AdBlue refill canister ; with the
X
cap.
®
AdBlue refill bottle
®
AdBlue refill bottles can be obtained at many
filling stations or at a Mercedes-Benz Service
Centre. Refill bottles without a threaded seal
offer no protection against overfilling.
®
AdBlue could leak out as a result of overfill-
ing. Mercedes-Benz offers special refill bot-
tles with a threaded seal. You can obtain
these from any Mercedes-Benz Service
Centre.
Unscrew the protective cap from AdBlue
X
refill bottle :.
®
Place AdBlue refill bottle : on the filler
X
neck as shown and screw it on hand-tight.
! Screw on the AdBlue
hand-tight. It may otherwise be destroyed.
®
Press AdBlue refill bottle : towards the
X
filler neck.
®
The AdBlue tank is filled. This could last
up to one minute.
i
®
When AdBlue refill bottle : is no longer
pressed, filling stops and the bottle may be
taken off again after being only partially
emptied.
Refuelling
®
®
refill bottle only
Z
159