Fuel and exhaust gas cleaning
Fill AdBlue®
Fig.203 AdBlue tank cap®.
Operations prior to relling
Park the vehicle on a at surface and turn o
the ignition. If the vehicle is on a slope or on
a curb, the level indicator may not detect the
rell properly.
If an AdBlue® warning message is shown on
the instrument cluster display, ll with at least
the minimum required amount (approx. 5 li-
tres). Only after adding this amount will the
system detect that AdBlue® has been added
and you will be able to start the engine again.
Fill with a rell bottle
Only use AdBlue® that complies with the ISO
22241-1 standard.
●
Only use original containers.
●
Open the tank cover ›››Fig.203.
●
Unscrew the tank cap by turning it in an anti-
clockwise direction.
●
Please observe the manufacturer's instruc-
tions, indicated on the rell bottle.
●
Check the expiry date.
●
Remove the cap of the rell bottle.
●
Insert the neck of the bottle in the tank
ller neck vertically and screw the bottle on by
hand, by turning it in a clockwise direction.
●
Press the rell bottle in the direction of the
ller neck and hold it in this position.
●
Wait until the contents of the rell bottle
have been poured into the AdBlue® tank. Do
not compress or break the bottle!
●
Turn the bottle in a counter-clockwise direc-
tion and gently pull it upwards ›››page325.
●
The AdBlue® tank is full when no more liquid
comes out of the bottle.
●
Screw on the tank cap in a clockwise direc-
tion until it is tightly closed.
●
Close the fuel tank ap.
Relling AdBlue® at the dispenser
Valid for vehicles with selective catalytic reduc-
tion.
●
Open the tank cap.
●
Turn the SCR tank cap anti-clockwise
›››Fig.203.
●
Fill with AdBlue® until the nozzle stops for
the rst time.
●
Close the SCR tube by turning it clockwise
until you hear a click.
Operations before driving
●
After relling the tank, only switch on the ig-
nition.
●
Leave the ignition on for at least 30 seconds
for the system to detect the uid load.
●
Make sure you wait for at least 30 seconds
before starting the engine!
WARNING
AdBlue® should only be stored in its original
container, which should be tightly closed and
kept in a safe place.
NOTICE
●
When relling, the nozzle grip should be
aligned downward. Otherwise the nozzle will
not connect automatically.
●
Do not try to add any more additive after
the nozzle has stopped for the rst time. The
AdBlue® tank could overow and AdBlue®
could spill out.
●
Only use AdBlue® that complies with the
ISO 22241-1 standard. Only use original con-
tainers.