Mercedes-Benz Sprinter Operating Instructions Manual page 217

Display messages
å
XX starts remaining
å
Idle Mode
?
Coolant Stop, turn
engine off
*
Coolant Check level
Possible causes/consequences and M Solutions
The yellow ; Check Engine indicator lamp also lights up and
three short warning tones sound.
After the message appears for the first time, the remaining DEF
supply will last for approximately 1200 miles (1900 km). The
engine can then only be started another 16 times.
The number of remaining engine starts
message every time the engine is started.
The DEF reducing agent is contaminated, diluted or is not compli-
ant with ISO 22241.
The exhaust gas aftertreatment is malfunctioning or an emission
relevant malfunction has occurred. This malfunction or defect can
damage the exhaust gas aftertreatment.
Visit a qualified specialist workshop immediately.
X
The yellow ; DEF indicator lamp also lights up and three short
warning tones sound.
The vehicle cannot be driven at a speed exceeding 5 mph
(8 km/h).
Visit a qualified specialist workshop immediately.
X
The coolant temperature is too high.
If the vehicle is stopped after being subjected to extreme loads,
the coolant warning lamp may come on when the ignition is
switched on or the engine is restarted. Such loads can be, for
example, driving in mountainous terrain or driving with a trailer.
Run the engine for approximately 1 minute at idling speed.
X
Consult a qualified specialist workshop if the display message
X
continues to be shown.
The coolant level is too low.
Never run the engine if the coolant level is too low. The engine
could overheat and be damaged.
Stop the vehicle as soon as possible, paying attention to road
X
and traffic conditions.
Switch off the engine and let it cool down.
X
Add coolant and be sure to observe the warning notes
X
( page 329).
Y
If you need to add coolant frequently, have the engine cooling
X
system checked at a qualified specialist workshop.
Display messages
xx (16 to 0) is shown in the
215
Z