Diesel Particle Filter Full - Mercedes-Benz Unimog Operating Instructions Manual

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BlueTec exhaust gas aftertreatment
Display messages
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Diesel particle
filter full
Compressed-air system
Display messages
\
Example:Brake sup‐
ply pressure in
circuit 1 too low
On-board computer event window
Possible causes/consequences and M Solutions
Supplementary text Û:
centre. Regeneration is no longer possible.
The  indicator lamp also lights up red in the instrument clus-
ter. The diesel particle filter has reached its soot saturation limit.
Engine performance is reduced and manual regeneration is no
longer possible.
X
Clean the diesel particle filter as soon as possible or have it
replaced at a qualified specialist workshop.
Possible causes/consequences and M Solutions
In addition, the J warning lamp lights up red in the instrument
cluster.
The reservoir pressure in brake circuit 1 \ or 2 ^ is too low.
If the reservoir pressure in the spring actuator and the trailer's
brake circuit is too low, the event window shows the J symbol.
Possible causes:
too much compressed air has been consumed.
R
there is a leak in the compressed-air system.
R
G
WARNING
The operating and road safety of the vehicle are jeopardised.
There is a risk of an accident.
X
Stop the vehicle as quickly as possible, paying attention to traf-
fic conditions.
X
Apply the parking brake.
X
Start the engine.
The compressed-air system is charged.
If the J warning lamp in the instrument cluster goes out:
X
Continue the journey.
If the J warning lamp in the instrument cluster does not go out:
X
Check the compressed-air brake system for leaks
( Y page 163).
X
If the compressed-air brake system is not leaking, but the J
warning lamp does not go out: have the compressed-air brake
system checked at a qualified specialist workshop.
Stop vehicle. Consult service
139
Z