Oil service reset Mercury Grand Marquis

2006-2010

Turn the ignition to run (one position before starting engine).
Press SELECT to change the oil life start value. OIL LIFE START VALUE SET TO XXX% will be displayed.
Press and hold the RESET control for two seconds and release. Oil life is set to 100% “OIL LIFE XXX% HOLD RESET IF NEW OIL” is displayed.
Press and hold the RESET control for three seconds and release. Oil life is set to 100% and “OIL LIFE START VALUE SET TO XXX%” is displayed.
Turn the ignition off and then start the engine to verify the indicator has been reset.