You can program your 1999, 2000, 2001, 2002, 2003, 2004, and 2005 Honda Civic (including EX, LX, Si, and Hybrid models) remote yourself at home with these simple instructions.
There is also a free programming tutorial video below to show you how easy it is done.
*** YOU MUST BE USING A WORKING/PROGRAMMED KEY THAT WILL START YOUR CAR TO DO THIS PROCEDURE
1. Turn ignition to ON
2. Within 1 to 4 seconds, push the transmitter lock or unlock button (with the transmitter pointed at the instrument panel)
3. Within 1 to 4 seconds, turn ignition switch to OFF
4. Within 1 to 4 seconds, turn ignition switch to ON
5. Within 1 to 4 seconds, push the transmitter lock or unlock button (with the transmitter pointed at the instrument panel)
6. Within 1 to 4 seconds, turn ignition switch to OFF
7. Within 1 to 4 seconds, turn ignition switch to ON
8. Within 1 to 4 seconds, push the transmitter lock or unlock button (with the transmitter pointed at the instrument panel)
9. Within 1 to 4 seconds, turn ignition switch to OFF
10. Within 1 to 4 seconds, turn ignition switch to ON
11. Within 1 to 4 seconds, push the transmitter lock or unlock button (with the transmitter pointed at the instrument panel)
12. Confirm that you hear the sound of the door lock and unlock actuators. Within 1 to 4 seconds, push the transmitter lock or unlock button again
13. Within 15 seconds, aim the transmitters (up to 3) whose codes you want to store at the instrument panel and press lock or unlock button. Confirm that you hear the sound of the door lock and unlock actuators after each transmitter code is stored. NOTE: you must do all this for all the transmitters.
14. Turn the ignition to OFF and remove the key
15. Confirm operation of the new code on each transmitter
