Mercedes-Benz S-Class 2009 - Manual (Page 505)

Vehicle status messages in the multifunction display
503
Driving systems
Display messages Possible cause/consequence Possible solution
Cruise Control - - - mph One of the activation conditions for the
cruise control has not been fulfilled. For
example, you have attempted to set a
speed below 20 mph (30 km/h). X Drive faster than 20 mph (30 km/h), if the
situation allows, and set the speed.
X Check the activation conditions for the cruise
control (
Y page 357).
Cruise Control Inoperative The cruise control is malfunctioning. X Have the cruise control checked at an
authorized Mercedes-Benz Center.
Practical hints
Z