Relling A
dBlue
®
Please refer to at the start of the
chapt
er on page 299.
Fig. 172 Behind the tank flap: A
dBlue filler
neck cap.
Fig. 173 R
efilling AdBlue with a refill bottle.
Fig. 174 R
efilling AdBlue with a pump nozzle.
1
AdBlue
®
filler neck c
ap.
2
Refill bottle.
3
AdBlue
®
pump nozzle.
Preparing for relling
The AdBlue
®
filler neck is located behind
the tank flap next to the tank filler neck for
fuel → Fig. 172 1 .
1.
Park the vehicle on a flat surface and
switch o the ignition.
2. Close the le sliding door.
3. Open the tank flap.
Vehicles with tank flap collision protec-
tion: a clicking noise can be heard when
the tank flap is opened. This is normal
and is not an indication of a technical
problem. The le sliding door is blocked
and cannot be opened when the tank
flap is open. The sliding door can be
opened again only when the tank flap
has been closed.
Vehicle without tank flap collision pro-
tection: keep the le sliding door closed
during refilling →
.
4
.
Unscrew the tank cap from the AdBlue
®
filler neck.
5. Place the cap in the opening provided
on the tank flap.
When a message about the AdBlue
®
level
is shown on the instrument cluster display,
refill with at least the minimum refill quan-
tity. A lower refill amount is not sucient.
Use only AdBlue
®
that complies with
standard ISO-22241-1.
Relling with a rell bottle
Observe the use-by date, instructions and
information provided by the manufacturer
on the refill bottle.
1. Unscrew the cap on the refill bottle.
2.
Place the refill bottle on the AdBlue
®
filler neck and screw the refill bottle
hand-tight → Fig. 173.
Do not squeeze the refill bottle to pre-
vent it from being damaged.
3. Press the refill bottle in the direction of
the tank filler neck and hold the refill
bottle in this position → Fig. 173
2 .
4
. Fill with at least the minimum and not
more than the maximum refill quantity
of AdBlue
®
shown in the instrument
cluster display.
Emission control
301
2KF012720AE