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Display messages
Transmission and clutch
Display messages
Ø
Clutch faulty
Semitrailers
Display messages
£
Open semitrailer cou-
pling.
£
Driving level below cou-
pling level
Possible causes/consequences and
Have the engine cooling system checked for leak tightness at a
#
qualified specialist workshop.
Possible causes/consequences and
* Supplementary text Û :
WARNING! The transmission no longer shifts gear. The supply pres‐
sure in the transmission/clutch circuit may be too low.
Park the vehicle safely as soon as possible.
#
Apply the parking brake.
#
If
Transmission/clutch reserve pressure too low
#
the event message: leave the engine running until there is suffi‐
cient supply pressure in the transmission/clutch circuit again.
The event message
Transmission/clutch reserve pressure too
low
goes out.
Switch off the engine.
#
Run the engine again after about ten seconds.
#
If the event message
#
centre.
is displayed again: activate emergency operation mode.
If it is not possible to activate backup mode: contact a qualified
#
specialist workshop.
Possible causes/consequences and
* The £ indicator lamp lights up red in the status area as well as in
the event window.
If the on-board computer displays a warning and a warning tone
sounds, the fifth wheel kingpin was detected during coupling/
uncoupling and the monitored fifth wheel coupling is not engaged.
WARNING! The semitrailer can become decoupled.
There is a risk of an accident.
During uncoupling: continue the procedure.
#
During coupling: check the locking mechanism of the monitored
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fifth wheel coupling.
or
Couple up the semitrailer again.
#
* The £ indicator lamp lights up red in the status area as well as in
the event window.
If the on-board computer displays a warning and a warning tone
sounds, the semitrailer is no longer detected during reversing. The
monitored fifth wheel coupling has not been engaged yet.
Correct the coupling level until the on-board computer displays
#
the grey
Coupling level reached
On-board computer and displays 147
Solutions
M
Solutions
M
Stop vehicle. Contact service centre.
Clutch faultyStop vehicle. Contact service
Solutions
M
event window.
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