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- A permitted refill canister contains approxi-
mately 1.3 gallons (5 liters) of Ad Blue.
Completing AdBlue refill
Applies to: vehicles with selective catalyt ic reduction (SCR)
Clos ing the fill er ne ck
~
Turn the Ad Blue cap to the right on the filler
tube unti l the cap clicks into place ¢
A
in Fill-
ing Ad Blue on page 217,
¢
CD
in Filling Ad Blue
on page 217 .
~
Then press on the left side of the tank door un-
t il you hear it lock.
After filling
The vehicle must be driven so that the system
recognizes th at the Ad Blue was refilled. This
process can take several minutes.
~
If there was no Ad Blue left in the tank and a
range of
O m i (0 km )
was shown in the display,
switch the ignition on for about 30 seconds be-
fore starting the engine.
Ad Blue can freeze at very low temperatures.
If th is 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 .
Fuel and Re fueling
219
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