1) Turn the car ON but do not start the engine, keep foot off brake. Cycle your trip reset button until it reads ODO. Turn ignition back OFF and wait a few seconds.
2) Make sure seatbelt is not fastened.
3)Turn the ignition back ON, but do not start the car, keep foot off brake. As soon as you see everything light up, press and hold the trip reset button and do a long 12 second count.
4)Keep your finger on the trip reset button! Fasten your seat belt. As soon as you fasten your seat belt you should see the ODO display go from XXXX miles to "b-on". At that time take your finger off of the trip reset button and press it again. It should cycle to "b-off". Turn off ignition and you are done.