Tires; Cruise Control - Mercedes-Benz 2009 SLK-Class Operator's Manual

Practical hints
Vehicle status messages in the multifunction display
Driving systems
Display messages

Cruise Control

Inoperative
Cruise Control - - - MPH
(USA only)
- - - Km/h
(Canada only)

Tires

Display messages
Tire Pressure Inoperative
Monitor
Tire Pressure Inoperative
Monitor No Wheel Sensors
Tire Pressure Currently Unavail-
Monitor able
278
Possible cause/consequence
The cruise control is malfunctioning.
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).
Possible cause/consequence
The TPMS is malfunctioning.
There are wheels without appropriate
wheel sensors mounted (e.g. winter tires).
The TPMS is unable to monitor the tire
pressure due to a nearby radio interfer-
ence source or insufficient power supply.
Possible solution
X
Have cruise control checked at an authorized
Mercedes-Benz Center.
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).
Possible solution
X
Have the TPMS checked at an authorized Mer-
cedes-Benz Center.
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.
As soon as the causes of the malfunction have
been removed, the TPMS automatically becomes
active again after a few minutes driving.