Mercedes-Benz 2008 C-Class Operator's Manual page 391

Practical hints
What to do if ...?
Display Possible cause/consequence
Cruise control You have tried to switch on cruise control
- - - mph below a speed of 20 mph (30 km/h).
(USA only)
The automatic transmission* is in position
Cruise control
- - - km/h P, R or N.
(Canada only)
®
ESP
The system is overheated.
Cruise Control and Cruise control is malfunctioning. In addition
Speedtronic a warning chime sounds.
Inoperative
Check , There was a warning message about a loss
in tire inflation pressure and the Run Flat In-
Tire Pressure
Then Restart dicator has not been restarted yet.
Run Flat Indicator
(Canada only)
Run Flat Run Flat Indicator is malfunctioning.
Indicator
Inoperative
(Canada only)
390
is switched off.
Possible solution
If traffic conditions allow, drive faster than 20 mph (30 km/h)
and save the speed.
Move the gear selector lever to position D ( page 140).
®
Switch on ESP ( page 64).
Wait until the system cools down.
Have the cruise control checked at an authorized
Mercedes-Benz Center.
Make sure the correct tire inflation pressure is set for each
tire ( page 339).
Then restart the Run Flat Indicator ( page 343).
Have the Run Flat Indicator checked at an authorized
Mercedes-Benz Center.