2003 Mercedes S-Class Owner's Manual - Page 291

Practical hints What to do if ...? Problem Possible cause The yellow ABS malfunction indi- The ABS has detected a malfunction and has cator lamp comes on while driv- switched off. The BAS and the ESP are also ing. switched off (see messages in display). The brake system is still functioning normally but without the ABS available. 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 Center as soon as possible. - If the ABS control unit is malfunctioning, other systems such as Parktronic*, Distronic*, Failure to follow these instructions inthe navigation system, and the automatic creases the risk of an accident. transmission can also malfunction. The charging voltage has fallen below 10 volts and the ABS has switched off. When the voltage is above this value again, the ABS is operational again. If necessary, have the generator and battery checked. l l The red Distronic warning lamp lights up while driving. The red Distronic warning lamp comes on while driving and you hear a warning sound. You are too close to the vehicle in front of you to maintain selected speed. You are gaining too rapidly on the vehicle ahead of you. The distance warning system has recognized a stationary obstacle on your probable line of travel. Apply the brakes immediately to increase the following distance. Apply the brakes immediately. Carefully observe the traffic situation. You may need to brake or maneuver to avoid hitting an obstacle. 291