To reset the 2005 Lexus IS 250 or 350 oil change required light please follow these instructions:
1. Turn the ignition to run (one position before starting engine).
2. Bring up the odometer reading using the trip meter reset knob then the turn ignition off.
3. Hold down the trip meter reset knob while turning the ignition key to ACC (one position before starting engine).
4. Hold down the button for 5 seconds or more. The odometer indicates “000000” and the light goes off.
5. Turn the ignition off and then start the engine to verify the indicator has been reset.