2004 Mercedes SLK-Class Owner's Manual - Page 286
2004 Mercedes SLK-Class Manual
Page 286 highlights
Practical hints What to do if ... Problem Possible cause The yellow CHECK ENGINE mal- There is a malfunction in: function indicator lamp comes The fuel injection system on while driving. The ignition system The emission control system Systems which effect 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. Check the fuel cap. After refuelling, start the engine three or four times in succession. The limp-home mode is canceled. You do not need to have your vehicle checked. ? The fuel cap is not closed tightly. Your gas tank is empty. 285