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840 Display messages and warning/indicator lamps
Tyre pressure monitor
Display messages
Tyre press. monitor cur-
rently unavailable
Tyre press. monitor inoper-
ative
Tyre pressure monitor inop-
erative No tyre pressure
sensors
Possible causes/consequences and
* There is interference from a powerful radio signal source As a result, no signals from the tyre pressure sensors are
being received. The tyre pressure monitoring system is temporarily unavailable.
The tyre pressure monitoring system will restart automatically as soon as the cause has been rectified.
Drive on
#
* 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.
#
Solutions
M
F118 0058 02
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