2011 MERCURY Mariner Maintenance Light Reset Instructions
1. Turn the ignition to run (one position before starting engine). 2. Press and release the SETUP button to display “OIL LIFE XXX% HOLD RESET = NEW”. 3. Press and hold the RESET button for two seconds and release to reset the oil life to 100% and “OIL LIFE SET TO 100%” is displayed. 4. […]
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