i change my battery and now the check engine light is on, how can i reset

Asked by Sep 02, 2014 at 08:19 AM about the 2005 Mercedes-Benz C-Class C 240 4MATIC AWD Sedan

Question type: General

i recently change my battery and now the check engine light is on.  there was no problem
with the check eng light until i replaced the battery

1 Answer

31,945

Disconnect the battery for about a half hour. That will clear the codes. Just don't leave the key in the ignition when you do that.

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