1. Turn the ignition to the "ON" position, but do not start the car.
2. Press and hold the "OK" button on the steering wheel until the oil life indicator flashes.
3. Use the up or down arrow buttons on the steering wheel to select the desired oil life interval.
4. Press the "OK" button again.
5. The oil life indicator will briefly display "Oil Life Reset," and then the new oil life interval will be displayed.