2007 Mercedes GL-Class Owner's Manual - Page 461

Practical hints What to do if ... Display message Possible cause/consequence unavailable See Operator's Manual ® Possible solution ESP The ESP was deactivated because When the voltage is above this value again, the of insufficient power supply. The ABS is operational again and the message in the charging voltage has fallen below multifunction display should disappear. 10 volts. If the message in the multifunction display does The brake system is still functioning not disappear: normally but without the ABS Have the generator (alternator) and the available. battery checked. If the yellow ESP® warning lamp v flashes while driving and this message appears, the electronic traction system has switched off to prevent overheating of the drive wheel brakes. The self-diagnosis has not been completed yet. As soon as the brakes have cooled off, the electronic traction system switches on again. The message in the multifunction display disappears and the ESP® warning lamp v goes out. The display will clear after driving a short distance at a vehicle speed of above 12 mph (20 km/h). 460