2003 Mercedes ML-Class Owner's Manual - Page 226

Practical hints What to do if ... Problem Possible cause The yellow malfunction indicator The BAS or ESP is malfunctioning. lamp comes on while driving. It is possible that the engine output will be reduced. Suggested solution Have the BAS/ESP checked at an authorized Mercedes-Benz Light Truck Center as soon as possible. ¿ { The yellow malfunction indicator 4-ETS has switched off to prevent overheat- As soon as the brakes have cooled off, lamp comes on while driving. ing of the brakes. Also see 4-ETS/ESP warn- 4-ETS switches on again. ing lamp ( page 224). The indicator lamp goes out. 4-ETS is malfunctioning and has switched off. Have the 4-ETS checked at your authorized Mercedes-Benz Light Truck Center as soon as possible. Repeat the gear selection process ( page 118). Have the LOW RANGE mode checked at your authorized Mercedes-Benz Light Truck Center. ê The yellow LOW RANGE indicator The gear selection conditions have not been lamp blinks after one or more adhered to. switching conditions. The yellow LOW RANGE indicator LOW RANGE mode is malfunctioning. lamp blinks after switching the ignition on. ê 226