2004 Mercedes ML-Class Owner's Manual - Page 242

Practical hints What to do if ... What to do if ... Lamps in instrument cluster General information: If a bulb in the instrument cluster fails to light up during the bulb self-check when Possible cause The yellow ABS warning lamp comes on while driving. ABS has detected a malfunction and has switched off. The BAS, ESP, 4-ETS and EBP are also switched off. The brake system is still functioning normally but without ABS available. turning the key in steering lock to position 2, have it checked and replaced if necessary. Suggested solution Continue driving with added caution. Wheels may lock during hard braking reducing steering capability. Have the system checked at an authorized Mercedes-Benz Light Truck Center as soon as possible. Failure to follow these instructions increases the risk of an accident. The charging voltage has fallen below 10 volts. The ABS has switched off. When the voltage is above this value again, the ABS is operational again. If necessary, have the generator (alternator) and the battery checked. Problem - 242