how do you shut off change engine oil light off on dash on the 07lexus460 re set

ck ownes manual under maint

Turn ign switch to ON and use trip switch turn trip A on in display. Turn key off. Push and Hold the reset switch keep holding and turn ign switch to ON. Keep holding while the display counts down (about 5 seconds), until it says complete, then release reset. Complete should go away about 6 seconds.