Topping Up - Mercedes-Benz Sprinter Operator's Manual

Troubleshooting
200
Display messages
¯
dEF Chk
¯
StArtS RE xx
Possible causes/consequences and M Solutions
In addition, the yellow å DEF indicator lamp lights up and a
warning tone sounds.
The 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
approximately 1000 miles (1600 km).
After that, the 0.8 US gal (3.0 l) reserve mark is reached. A warning
tone sequence sounds. The engine can then only be started
another sixteen times.
X
Y
add DEF supply (
After topping up, the system check takes approximately
20 seconds. The å DEF indicator lamp then goes out.
In addition, the yellow ; engine diagnosis indicator lamp and
the yellow å DEF indicator lamp light up and a warning tone
sounds. A warning tone sequence sounds.
After the message appears for the first time, the engine can only
be started another sixteen times.
The number of remaining engine starts
message every time the engine is started. Once the number
shown, the engine can no longer be started.
The DEF reducing agent is contaminated, diluted or is not
compliant with ISO 22241.
X
Have the DEF tank cleaned and refilled at a qualified specialist
workshop as soon as possible.
page 143).
xx (16 to 0) is shown in the
0
is