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Practical hints
What to do if …
Display message Possible cause/consequence Possible solution
Tire pres. monitor
inoperative
No wheel sensors
There are wheels without appropri-
ate wheel sensors mounted (e.g.
winter tires).
̈ Have the TPMS or Advanced TPMS* checked
by an authorized Mercedes-Benz Center.
̈ Have the wheel sensors installed by an
authorized Mercedes-Benz Center.
Tire pres. monitor
Wheel sensor missing
ț One or more sensors malfunc-
tion (e.g. battery is empty).
ț One or more wheels without ap-
propriate wheel sensors mount-
ed (e.g. spare tire).
The tire inflation pressure for the re-
spective tire is not shown in the mul-
tifunction display.
̈ Have the TPMS or Advanced TPMS* checked
by an authorized Mercedes-Benz Center.
̈ Have the wheel sensors installed by an
authorized Mercedes-Benz Center.
Vehicles with Advanced TPMS*:
The tire pressure for the respective tire is
shown in the multifunction display.
