Reset service light indicator, engine oil life Ford Taurus, year 2008-2010 reset instructions:
Turn the ignition to run (one position before starting engine).
Press and release SETUP to display “OIL LIFE XXX% HOLD RESET = NEW”.
Press and hold RESET for 2 seconds and release to reset the oil life to 100%.
Turn the ignition off and then start the engine to verify the indicator has been reset.