Mercedes-Benz 2008 C-Class Operator's Manual page 393

Practical hints
What to do if ...?
Display Possible cause/consequence
Shift You have turned off the engine with the
to P KEYLESS-GO* start/stop button (Canada only) in
gear selector lever position N and opened the driv-
er's door.
or
You have attempted to switch off the engine with the
KEYLESS-GO* start/stop button (Canada only) while
the gear selector lever was in position R or D.
Shift to P or N You have attempted to start the engine while the au-
To Start Engine tomatic transmission* was set to position R or D.
Tire Press. Monitor The TPMS is malfunctioning.
Inoperative
(USA only)
Wheel Sensors Error There are wheels without appropriate wheel sensors
Tire Pressure Monitor mounted (e.g. winter tires).
Inoperative
(USA only)
Tire Press. Monitor The TPMS is unable to monitor the tire pressure due
Currently Unavailable to a nearby radio interference source.
(USA only)
392
Possible solution
Place the gear selector lever in position P.
Move the gear selector lever to position P or N
( page 140).
Have the TPMS checked at an authorized
Mercedes-Benz Center.
Have the TPMS checked at an authorized
Mercedes-Benz Center.
Have the wheel sensors installed at an autho-
rized Mercedes-Benz Center.
As soon as the causes of the malfunction have
been removed, the TPMS automatically be-
comes active again after a few minutes driving.