How to Reset Mercury Mariner Change Oil Light in Seconds!

Reset Mercury Mariner Change Oil Light Procedure:

2008-2011

1. Press and release the SETUP button to display “Oil Life XXX% Hold Reset = New”
2. Press and hold the RESET button for 2 seconds and release to reset oil life to 100%

2005-2007

1. Press the SET button to access the “Sys Chck” menu
2. Press and release SET button to get to “Oil Chng XXX% hold Set New” menu
3. Press and hold SET button for 2 seconds or until “Oil Change Set To 100%” is shown in display
4. Release the button and the oil life is now reset

 
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