Incredible 2011 Mercedes E350 Check Engine Light References. If you have a flashing check engine light, turn off the engine immediately to prevent potential motor damage. Web the video above shows how to locate the on board diagnostics obd plug location on your 2010 e350, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your e350.

Repairpal will help you figure out whether it's your emissions system, sensor, catalytic converter, or something else. Took it in and the dealer said the code showed a loss of pressure in the fuel line. Otherwise, the check engine light will come back again.