Mercedes-Benz SL-Class 2009 Owners Manual - Manual (Page 269)

Vehicle status messages in the multifunction display
267
Display messages Possible cause/consequence Possible solution
Tire Pressure
Monitor
Wheel Sensor
Missing
Vehicles with Advanced TPMS (Canada
only):
One or more sensors are defect (e.g. bat-
tery is empty).
The respective tire is indicated by –
–
instead of the tire inflation pressure in the
multifunction display.
X Have the Advanced TPMS checked at an
authorized Mercedes-Benz Center.
X Have the wheel sensors installed at an author-
ized Mercedes-Benz Center.
One or more wheels without appropriate
wheel sensors mounted (e.g. spare tire).
The respective tire is indicated by –
–
instead of the tire inflation pressure in the
multifunction display.
X Have the Advanced TPMS checked at an
authorized Mercedes-Benz Center.
X Have the wheel sensors installed at an author-
ized Mercedes-Benz Center.
Tire Pressure
Monitor
Currently Unavail-
able
The TPMS (USA only) or Advanced TPMS
(Canada only) 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 or Advanced TPMS
automatically becomes active again after a few
minutes driving.
Practical hints
Z