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152 On-board computer and displays
Display messages
#
Alternator faulty
+
Key not recognised
Tyres
Display messages
h
Flat tyre
Possible causes/consequences and
If the malfunction persists:
Consult a qualified specialist workshop.
#
* Supplementary text Û :
tact service
In addition to the event window, the # indicator lamp lights up
red in the status area.
The alternator is faulty or the poly-V-belt has torn.
WARNING! The vehicle's driving and braking characteristics may
change.
There is a risk of accident if you do not adapt your driving style.
Have the alternator/poly-V-belt checked at a qualified specialist
#
workshop immediately.
* The key cannot be detected and may no longer be in the vehicle.
If you switch off the engine and the key is no longer in the vehicle,
the following is no longer possible:
the engine can no longer be started
R
the vehicle cannot be locked via the central locking
R
Ensure that the key is in the vehicle.
#
If the key detection function has a malfunction due to a strong radio
signal source:
Hold the key next to the start/stop button and start the engine.
#
Possible causes/consequences and
* Supplementary text Û :
The h indicator lamp lights up red in the status area as well as
the event window. The tyre pressure has suddenly dropped in one or
more tyres. A warning tone will also sound.
WARNING! The driving and braking characteristics are affected.
There is a risk of an accident.
Stop the vehicle without steering or braking suddenly. Pay atten‐
#
tion to the traffic conditions.
If necessary, change the wheel (
#
Cement mixer vehicle with single tyres: the vehicle is designed
in such a way that, in the case of a flat tyre on a rear axle, the vehi‐
cle can continue to travel a short distance at reduced speed. This
allows you to find a safe place to stop the vehicle for the purposes
of changing a wheel.
Check the scale of the damage to the wheel (tyre and disk
#
wheel).
If a faulty tyre presents a danger to other road users: do not
#
continue the journey.
Solutions
M
Discharging battery Stop vehicle Con-
Solutions
M
Change tyre.
page 348).
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