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Display messages
D
Steer. characteristics of
add. axle changed
Electrical system
Display messages
#
Overvoltage
#
Undervoltage
Possible causes/consequences and
* Supplementary text Û :
The steerable additional axle is malfunctioning and only steers pas‐
sively. Stability Control Assist may also have been deactivated as a
result. If Stability Control Assist is deactivated, the yellow Õ
event window displays
ESP not
In extreme driving conditions, e.g. when braking hard on a slippery
or uneven carriageway, the steerable additional axle may deactivate
itself. It will then only steer passively. On vehicles with a height-
adjustable trailing axle, it is no longer possible to lower the addi‐
tional axle while the vehicle is moving.
WARNING! If Stability Control Assist is deactivated due to a faulty
steerable additional axle, the vehicle's stability is decreased.
There is a risk of an accident.
Drive on carefully and stop at the next available opportunity.
#
Adjust your driving style to the changed handling and steering
characteristics.
Stop the vehicle and switch off the engine.
#
Start the engine after approximately ten seconds.
#
The event window goes out. The steerable additional axle is
reactivated.
If the event window does not disappear: have the steerable addi‐
#
tional axle checked at a qualified specialist workshop.
Possible causes/consequences and
* Supplementary text Û :
workshop.
The charge in the batteries is too high.
WARNING!
The vehicle's driving characteristics may change. The operating and
road safety of the vehicle are jeopardised.
Stop the vehicle safely as soon as possible.
#
Switch the ignition off.
#
Consult a qualified specialist workshop.
#
* Supplementary text whilst driving Û :
act.
changed.
Supplementary text when stationary Û :
battery If the fault persists, contact
WARNING! The vehicle's driving and braking characteristics may
change.
There is a risk of accident if you do not adapt your driving style.
Stop the vehicle.
#
Charge the battery (
#
On-board computer and displays 151
Solutions
M
Visit workshop.
available.
Solutions
M
Stop vehicle. Switch off engine. Consult
Stop vehicle Driving char-
If possible, charge the
service.
/
page 334).
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