1991-97 To reset the "OIL CHANGE" light, remove the cover from the switch located below…
Service light reset Toyota Cressida, Supra
1986-88
When “CHECK ENGINE OIL” is displayed on the Super Monitor, press the “SELECT” button below the display until “ENGINE OIL” mode is displayed (unless it already is displayed). Then press and hold the “SET” button until “OK” is displayed.