2007 Mercedes CLS-Class Owner's Manual - Page 360

Practical hints What to do if ... Display message Possible cause/consequence The ABS, ESP® as well as PRE-SAFE® were deactivated because of insufficient power supply. The charging voltage has fallen below 10 volts. Possible solution When the voltage is above this value again, the ABS, ESP® and PRE-SAFE® are operational again and the message in the multifunction display should disappear. ABS ABS, ESP unavailable See Operator's Man. The brake system still functions normally If the message in the multifunction display does but without the ABS, ESP® and PRE-SAFE® not disappear: available. Have the generator (alternator) and the battery checked. Cruise control --- mph (USA only) --- km/h You have tried to switch on cruise control below a speed of 20 mph (30 km/h). Drive faster than 20 mph (30 km/h) and save the speed. (Canada only) Distronic --- mph (USA only) --- km/h You have tried to switch on Distronic below a speed of 20 mph (30 km/h). Drive faster than 20 mph (30 km/h) and save the speed. (Canada only) inoperative The Distronic* is malfunctioning or the display is malfunctioning. Contact an authorized Mercedes-Benz Center as soon as possible. 359