372
Practical hints
What to do if …
Display messages Possible cause/consequence Possible solution
Tire pres. monitor
inoperative
No wheel sensors
There are wheels without wheel sen-
sors mounted (e.g. winter tires).
̈ Have the Advanced TPMS* checked by an au-
thorized 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
wheel sensors mounted (e.g.
spare tire).
The tire inflation pressure for the re-
spective tire is not shown in the mul-
tifunction display.
̈ Have the Advanced TPMS* checked by an au-
thorized Mercedes-Benz Center.
̈ Have the wheel sensors installed by an
authorized Mercedes-Benz Center.
