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Vehicle status messages in the multifunction display
278
Driving systems
Display messages Possible cause/consequence Possible solution
Cruise Control Inoperative
The cruise control is malfunctioning.
X
Have cruise control checked at an authorized
Mercedes-Benz Center.
Cruise Control - - - MPH
(USA only)
- - - Km/h
(Canada only)
One of the activation conditions for cruise
control has not been fulfilled. For exam-
ple, you attempted to set a speed below
20 mph (30 km/h).
X
Drive faster than 20 mph (30 km/h), if the sit-
uation allows, and set the speed.
X
Check the activation conditions for cruise con-
trol (Y page 185).
Tires
Display messages Possible cause/consequence Possible solution
Tire Pressure
Monitor
Inoperative
The TPMS is malfunctioning.
X
Have the TPMS checked at an authorized Mer-
cedes-Benz Center.
Tire Pressure
Monitor
Inoperative
No Wheel Sensors
There are wheels without appropriate
wheel sensors mounted (e.g. winter tires).
X
Have the TPMS checked at an authorized Mer-
cedes-Benz Center.
X
Have the appropriate wheel sensors installed
at an authorized Mercedes-Benz Center.
Tire Pressure
Monitor
Currently Unavail-
able
The TPMS is unable to monitor the tire
pressure due to a nearby radio interfer-
ence source or insufficient power supply.
As soon as the causes of the malfunction have
been removed, the TPMS automatically becomes
active again after a few minutes driving.
Practical hints