Mercedes-Benz A-Class 2021 Operator's Manual page 374

372 Display messages and warning/indicator lamps
Tire pressure monitor
Display messages
Possible causes/consequences and
Tire Press. Monitor Cur- * There is interference from a powerful radio signal source As a result, no signals from the tire pressure sensors are
rently Unavailable
Tire Press. Monitor Inopera- * The tire pressure monitoring system is malfunctioning.
tive
* The wheels installed do not have suitable tire pressure sensors. The tire pressure monitoring system is deactivated.
Tire Pressure Monitor Inop-
erative No Wheel Sensors
h
* There is no signal from the tire pressure sensors of one or more wheels. No pressure value is displayed for the
Wheel Sensor(s) Missing
being received. The tire pressure monitoring system is temporarily unavailable.
The tire pressure monitoring system will restart automatically as soon as the cause has been rectified.
Drive on.
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& WARNING There is a risk of an accident if the tire pressure monitoring system is malfunctioning
The tire pressure monitoring system cannot issue a warning if there is pressure loss in one or more of the tires.
Tires with insufficient tire pressure may impair the driving characteristics as well as steering and braking.
Have the tire pressure monitoring system checked at a qualified specialist workshop.
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Install wheels with suitable tire pressure sensors.
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affected tire.
Have the faulty tire pressure sensor replaced at a qualified specialist workshop.
#
M M Solutions