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890 Display messages and warning/indicator lamps
Display messages
Tyre press. monitor inoper-
ative
Tyre pressure monitor inop-
erative No tyre pressure
sensors
é
Wheel sensor(s) missing
é
Check tyre(s)
Possible causes/consequences and
* The tyre pressure monitoring system is malfunctioning.
& WARNING There is a risk of an accident if the tyre pressure monitoring system is malfunctioning
The tyre pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the tyres.
Tyres with insufficient tyre pressure may impair the driving characteristics as well as steering and braking.
Have the tyre pressure monitoring system checked at a qualified specialist workshop.
#
Consult a qualified specialist workshop.
#
* The wheels fitted do not have suitable tyre pressure sensors. The tyre pressure monitoring system is deactivated.
Fit wheels with suitable tyre pressure sensors.
#
* There is no signal from the tyre pressure sensor in at least one wheel. No pressure value is displayed for the affected
tyre.
Have the faulty tyre pressure sensor replaced at a qualified specialist workshop.
#
* The tyre pressure in one or more tyres has dropped significantly.
The wheel position is displayed. A warning tone will also sound.
Solutions
M
F295 0057 02
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