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Left display
Right display
Tire pressure monitor currently
unavailable
Tire pressure
displayed after
driving for a
a few minutes
Tire pressure monitor inoperative
No wheel sensors
Possible cause/consequence
The TPMS is unable to monitor the tire
pressure due to
a nearby radio interference source.
excessive wheel sensor tempera-
tures.
The tire inflation pressure is being
checked.
There are wheels without wheel sen-
sors mounted (e.g. winter tires).
Practical hints
What to do if ...
Possible solution
As soon as the causes for the malfunction
are no longer present, the TPMS
automatically becomes active again after a
few minutes driving.
Drive the vehicle for a few minutes.
Have the TPMS checked by an autho-
rized Mercedes-Benz Center.
Have the wheel sensors installed by an
authorized Mercedes-Benz Center.
357
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