HELLO ANY BODY KNOW HOW TO RESET CHECK ENGINE..............IT HAPPENED ON ML350 2006.....I WENT TO GAS STATION TO FILL UP THE GAS TANK...... BUT THE ATTENDANT FORGOT TO PUT BACK THE GAS CAP PROPERLY...............SO WHEN I'M DRIVING THE CHECK ENGINE POP UP............ I WENT DOWN AND CHECK THE GAS CAP.....AND CLOSE IT PROPERLY....... BUT STILL THE CHECK ENGINE STILL THERE.......IS ANY BODY GOT AN IDEA HOW TO RESET IT.......THANKS........

 

Dealer says that the ignition key must be turn nearly 40-50 times for the "CHECK ENGINE" LIGHT TO DISAPPEAR. Either turn the key a bunch of times without starting the car or just wait a week.

 

HOOK-UP A SCAN TOOL TO CLEAR THE CODES. THEN LIGHT WILL TURN OFF. SCAN TOOL CAN BE FOUND AT AUTO-ZONE.