1997 Civic
- Turn Key to on position.
- Push and hold **valet button on the stock radio. Door locks will cycle one time.
- Press any button on remote one time within 20 seconds. Door locks will cycle again.
- To program up to 4 additional remotes repeat step 3 for each additonal remote.
- Turn key off programming is complete.
**Valet button is skinny bar located between am/fm & cd/tape buttons on stock radio.