» » »

Mercedes-Benz Q&A

Ask Your Question

1990 Mercedes-Benz 300E Question: Check engine light



Fuegoman, Fallbrook, CA, December 30, 2009, 11:12

What is the procedure for resetting the check engine light

1 Answer
Flag This
  • Answer #1

    Bret Bodas from RepairPal Test Shop, December 30, 2009, 18:28

    A Check Engine light should only be reset after a repair has been made, otherwise it will come back on.
    A scan tool can reset it, or removing power to the engine control module may do it as well.

    Flag This