1. Make sure that the car is in the "Off" position.
2. Locate the diagnostic port under the steering column.
3. Insert a paper clip into the paper clip hole in the port.
4. Turn the key to the "On" position.
5. Watch for the check engine light to start blinking.
6. Remove the paper clip from the port after the light blinks 5 times.
7. Turn the key to the "Off" position.
The check engine light should now be reset.