Tpms - Mercedes-Benz 2009 M-Class Operator's Manual

Display messages
Tire Pressure Check Tires
Tire Pressure Inoperative
Monitor
Tire Pressure Inoperative
Monitor No Wheel Sensors
Tire Pressure Currently
Monitor Unavailable
Vehicle status messages in the multifunction display
Possible cause/consequence
The Run Flat Indicator indicates that the
pressure is too low in one or more tires.
The TPMS is malfunctioning.
There are wheels without appropriate
wheel sensors mounted (e.g. winter tires).
The TPMS is unable to monitor the tire
inflation pressure due to a nearby radio
interference source or insufficient power
supply.
Possible solution
X
Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.
Observe the traffic situation around you.
X
Check and adjust tire inflation pressure as
required ( Y page 253).
X
If necessary, change the wheel (
X
Restart the Run Flat Indicator after adjusting
the tire inflation pressure values
Y
( page 254).
X
Have the TPMS checked at an authorized
Mercedes-Benz Center.
X
Have the TPMS checked at an authorized
Mercedes-Benz Center.
X
Have the appropriate wheel sensors installed
at an authorized Mercedes-Benz Center.
As soon as the causes of the malfunction have
been removed, the TPMS becomes active again
automatically after a few minutes driving.
Practical hints
Y
page 366).
Z
315