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Display messages
Red event window
For a malfunction of high priority, the on-board
computer will show a red event window.
The on-board computer will show a red event win‐
dow for issues such as low brake reservoir pres‐
sure. Immediately stop the vehicle while paying
attention to the traffic conditions and contact a
qualified specialist workshop. Observe the infor‐
mation and instructions in the event window.
®
BlueTEC
exhaust gas aftertreatment
Display messages
Â
Diesel particulate filter
full
Compressed-air system
Display messages
\
Brake supply pressure in
circuit 1 too low
(Exam‐
ple)
Possible causes/consequences and
Stop the vehicle without steering or braking suddenly. Pay atten‐
#
tion to the traffic conditions.
Check the tyre pressure and, if necessary, correct it.
#
Possible causes/consequences and
* Supplementary text Û :
Regeneration is no longer possible.
The  indicator lamp will also light up red on the instrument
cluster.
The diesel particulate filter has reached its soot saturation limit.
Engine performance will be reduced and manual regeneration will
no be longer possible.
Clean the diesel particulate filter as soon as possible or have it
#
replaced.
Possible causes/consequences and
* 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 suspension fluid reservoir 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
WARNING! The operating and road safety of the vehicle are jeopar‐
dised.
There is a risk of an accident.
Park the vehicle safely as soon as possible.
#
Apply the parking brake.
#
On-board computer and displays 145
Solutions
M
Solutions
M
Stop vehicle. Consult service centre.
Solutions
M
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