2004 Mercedes ML-Class Owner's Manual - Page 252

Practical hints What to do if ... Problem Possible cause Suggested solution { The yellow ETS malfunction indi- 4-ETS has switched off to prevent overheat- As soon as the brakes have cooled off, cator lamp comes on while driv- ing of the brakes. Also see 4-ETS/ESP warn- 4-ETS switches on again. ing. ing lamp ( page 251). The indicator lamp goes out. 4-ETS is malfunctioning and has switched off. Have the 4-ETS checked at an authorized Mercedes-Benz Light Truck Center as soon as possible. Repeat the gear selection process ( page 125). Have the LOW RANGE mode checked at an authorized Mercedes-Benz Light Truck Center. Refuel at the next gas station ( page 214). Check the fuel cap ( page 214). ê ê The yellow LOW RANGE indicator The gear selection conditions have not been lamp flashes after one or more adhered to. switching conditions. The yellow LOW RANGE indicator LOW RANGE mode is malfunctioning. lamp flashes after switching the ignition on. The yellow fuel tank reserve warning lamp comes on while driving. The fuel level has gone below the reserve mark. The yellow fuel tank reserve The fuel cap is not closed tightly. warning lamp flashes when leaving the engine running. 252