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144 On-board computer and displays
Display messages
h
Tyre pressure sensor
faulty
h
Tyre pressure sensor bat-
tery low
h
Tyre temperature too
high
h
Tyre pressure too low
h
Tyre pressure too high
Possible causes/consequences and
Drive on.
#
As soon as the cause is rectified, the tyre pressure monitor is
reactivated and the tyre pressure level is displayed again.
If the tyre pressure monitoring system is not automatically acti‐
#
vated after a long journey, have the tyre pressure monitor
checked in a qualified specialist workshop.
* The h indicator lamp lights up yellow in the status area as well
as the event window. The tyre pressure sensor is malfunctioning on
one of the tyres.
Have the tyre pressure sensor replaced at a qualified specialist
#
workshop.
* Supplementary text Û :
The h indicator lamp lights up yellow in the status area as well
as the event window. The battery of a tyre pressure sensor is dis‐
charged.
Have the tyre pressure sensor replaced at a qualified specialist
#
workshop.
* Supplementary text Û :
The h indicator lamp will light up yellow in the status area as
well as the event window.
WARNING!
The temperature in one or more tyres has risen significantly while
driving.
The brakes may have overheated.
R
The tyre pressure is too low.
R
Driving/braking characteristics may change.
There is a risk of an accident.
Drive on slowly.
#
The tyre temperature is lowered by the airflow.
If the tyre temperature has fallen, have the tyres and brakes
#
checked and the cause of the problem rectified at a qualified
specialist workshop.
* Supplementary text Û :
The h indicator lamp will light up yellow in the status area as
well as the event window.
The tyre pressure in one or more of the tyres is too low.
Check the tyre pressure and correct if required.
#
* Supplementary text Û :
The h indicator lamp will light up yellow in the status area as
well as the event window.
The pressure in one or more tyres has risen significantly while driv‐
ing.
Solutions
M
Replace tyre pressure sensor
Reduce speed drastically.
Check and correct tyre pressure.
Check and correct tyre
pressure..
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