2006 Mercedes C-Class Owner's Manual - Page 353
2006 Mercedes C-Class Manual
Page 353 highlights
Practical hints What to do if ... Problem Possible cause/consequence (USA only) (Canada only) The yellow engine malfunction indicator lamp comes on while driving. There is a malfunction in: The fuel management system The ignition system The emission control system Systems which affect emissions Such malfunctions may result in excessive emissions values and may switch the engine to its limp-home (emergency operation) mode. Suggested solution Have the vehicle checked as soon as possible by an authorized Mercedes-Benz Center. An on-board diagnostic connector is used by the service station to link the vehicle to the shop diagnostics system. It allows the accurate identification of system malfunctions through the readout of diagnostic trouble codes. It is located in the front left area of the footwell next to the parking brake pedal. ú ± A loss of pressure has been detected in the Check the fuel cap ( page 294). fuel system. The fuel cap may not be If it is not closed properly: closed properly or the fuel system may be Close the fuel cap. leaky. If it is closed properly: Have the fuel system checked by an authorized Mercedes-Benz Center. 352