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Fuel and Refueling
- A permitted refill bott le contains approxi-
mately 0 .5 gallons (1.9 liters) of Ad Blue.
Refilling Ad Blue with a canister
Applies to: vehicles with select ive catalyt ic reduction
®
+®
Fig. 193
Canister with attac hab le hose
N
~
0
:::,
a:,
m
.., Remove the cover from the refill canister~
A
in Filling AdBlue on page 215,
c> (D
in Filling
AdBlue on page 215 .
... Secure the end of the hose (D on the opening in
the canister @ by turning the hose to the right.
... Remove the cap @ from the other end of the
hose @ .
"' Position the end of the hose@ on the f ill er
neck in the vehicle and turn the hose to the
right to tighten it.
.., Lift the canister up and then tip it. Continue
holding the can ister in a tipped position unti l it
is empty or until no mo re fluid flows into the
tank .
... Remove the canister and close the filler tube
c>
page 216 , Completing AdBlue refill .
(D
Note
Only use refill canisters that are approved for
your vehicle. Using other systems can cause
Ad Blue to leak.
@
Tips
- An authorized Audi dealer or authorized
Audi repair facility can tell you which refill
can isters are approved for your vehicle.
- A permitted refill canister contains approxi-
mately 1.3 gallons (5 liters) of Ad Blue.
216
· Completing AdBlue refill
Applies t o: vehicles with selective cata lytic reduct ion
Closing the filler neck
... Turn the cap on the filler neck to the right w ith
the wheel w rench until the cap clicks int o place .
This tightens the cap to the specification ~
A
in Filling AdBlue on page 215,
c> (D
in Filling
AdBlue on page 215 .
... Then press on the left side of the tank door un-
til it latches.
After filling
The vehicle must be driven so that the system
recognizes that the Ad Blue was refilled. This can
take several minutes .
.., If there was no AdBlue left in the tank and a
range of
O mi (0 km )
was shown in the display,
sw itch the ignition on for about 30 seconds be-
fore starting the engine .
(D
Tips
Ad Blue can freeze at very low temperatures.
If this happens, the system will not detect
that the Ad Blue was refilled and it will contin-
ue to inform you of the low Ad Blue level. The
message turns off as soon as the tank thaws
out again.
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