Mercedes-Benz M-Class 2006 Owners Manual - Manual (Page 407)

406
Practical hints
What to do if …
Display message Possible cause Possible solution
Tire pressure display
appears after driving
several minutes
The tire inflation pressure is being checked. ̈ Drive the vehicle for a few minutes.
Tire pressure monitor
inoperative The Advanced TPMS* is malfunctioning. ̈ Have the Advanced TPMS* checked by an autho-
rized Mercedes-Benz Light Truck Center.
Tire pres. monitor
inoperative
No wheel sensors There are wheels without wheel sensors
mounted (e.g. winter tires). ̈ Have the Advanced TPMS* checked by an autho-
rized Mercedes-Benz Light Truck Center.
̈ Have the wheel sensors install by an authorized
Mercedes-Benz Light Truck Center.
Tire pres. monitor
Wheel sensor missing One or more sensors defect (e.g. battery in
one or more wheel sensor is empty).
One or more wheels without wheel sensors
mounted (e.g. spare tire).
̈ Have the Advanced TPMS* checked by an autho-
rized Mercedes-Benz Light Truck Center.
̈ Have the wheel sensors install by an authorized
Mercedes-Benz Light Truck Center.
The tire pressure for the respective tire is not shown
in the multifunction display.
Tire pres. monitor
temporarily
unavailable The Advanced TPMS* is unable to monitor
the tire pressure due to
ț a nearby radio interference source.
ț excessive wheel sensor temperatures.
̈ As soon as the causes of the malfunction have been
removed, the Advanced TPMS* automatically be-
comes active again after a few minutes driving.