Fuel and exhaust gas cleaning
When the range is less than 2,000 or 2,400
km (1,200 or 1,500 miles), depending on the
version, a message appears on the instrument
cluster display requesting AdBlue refuelling®.
If this message is ignored, the yellow indicator
light will come on once the range is less than
1,000 km (600 miles) . The indication that
in XXX km (XXX miles) it will no longer be pos-
sible to restart the engine will appear on the
instrument cluster display.
If the yellow indicator lamp is ignored, when
a remaining range of 0km (0 miles) is dis-
played, it will no longer be possible to restart
the engine. The red warning light will come on
.
AdBlue® is a registered trademark of the Ger-
man Association of the Automotive Industry
(VDA) and is also known as AUS32 or DEF (Die-
sel Exhaust Fluid).
NOTICE
Overfilling with AdBlue® can cause damage
to the tank system.
Fill AdBlue®
Fig.208 AdBlue tank cap®.
Operations prior to refilling
Park the vehicle on a flat surface and turn o
the ignition. If the vehicle is on a slope or on a
kerb, the level indicator may not detect the refill
properly.
If an AdBlue® warning message is shown on the
instrument cluster display, fill with at least the
minimum required amount (approx. 5 litres).
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 refill bottle
Only use AdBlue® that complies with the ISO
22241-1 standard.
●
Only use original containers.
●
Open the tank flap ›››Fig.208.
●
Unscrew the tank cap by turning it in an anti-
clockwise direction.
●
Please observe the manufacturer's instruc-
tions, indicated on the refill bottle.
●
Check the expiry date.
●
Remove the cap of the refill bottle.
●
Insert the neck of the bottle in the tank filler
neck vertically and screw the bottle on by
hand, by turning it in a clockwise direction.
●
Press the refill bottle in the direction of the
filler neck and hold it in this position.
●
Wait until the contents of the refill 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 ›››page322.
●
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 flap.
Refilling AdBlue® at the dispenser
Valid for vehicles with selective catalytic reduc-
tion.
●
Open the tank cap.
●
Turn the SCR tank cap anti-clockwise
›››Fig.208.