Engine
Display messages
Possible causes/consequences and MM Solutions
Exhaust Filter:Exhaust Filter:
Drive at highDrive at high
engine speed. Seeengine speed. See
Oper. ManualOper. Manual
The automatic regeneration of the diesel particle filter is not suf-
ficient or has malfunctioned.
X
Drive at an engine speed of above 2000 rpm until the display
message disappears.
If the display message does not go out after approximately
20 minutes, have the malfunction rectified immediately at a
qualified specialist workshop.
Check DieselCheck Diesel
Exhaust Fluid SeeExhaust Fluid See
Operator's ManualOperator's Manual
The Diesel Exhaust Fluid (DEF) supply has dropped below
1.5 US gal (5.5 l).
After the message appears for the first time, and under normal
driving conditions, the remaining DEF supply will last for approx-
imately 1000 miles (1600 km).
After that, the 0.8 US gal (3.0 l) reserve mark is reached. A warning
tone sequence sounds and the engine can then only be started
another 16 times.
X
Add DEF supply (Y page 147).
After topping up, the system check takes approximately
20 seconds. The display message then disappears.
Check DieselCheck Diesel
Exhaust Fluid SeeExhaust Fluid See
Operator's ManualOperator's Manual
If the yellow ; Check Engine indicator lamp lights up as well,
the DEF reducing agent is contaminated, diluted or not compliant
with ISO 22241.
After the first message and under normal operating conditions,
you can drive on for up to approximately 50 miles (80 km). Then a
warning tone sequence sounds and the engine can only be started
another 10 times.
Have the DEF tank cleaned and refilled at a qualified specialist
workshop as soon as possible.
å
XXXX startsstarts remainingremaining
The Diesel Exhaust Fluid (DEF) supply has dropped below the
0.8 US gal (3.0 l) reserve mark.
After the message appears for the first time, the remaining DEF
supply will last for approximately 1000 miles (1600 km). The
engine can then only be started another 16 times.
The number of remaining engine starts XXXX (1616 to 00) is shown in the
message every time the engine is started.
X
Add at least 2.0 US gal (7.6 l) of DEF (Y page 147).
The display message disappears no more than 20 seconds after
the vehicle has stopped or you have switched on the ignition or
started the engine after refueling.
Display messages
211
On-board computer and displays
Z
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