Having problems with your 1999 Chevrolet Astro ?

How can i program the key less? - 1999 Chevrolet Astro

Posted / edited by AnonymousUser on : 06-07-2020

Answers :

  1. Close all the vehicle doors.
  2. \015\012
  3. Insert the ignition key into the ignition lock\015\012 cylinder.
  4. \015\012
  5. Press and hold the DOOR unlock switch.
  6. \015\012
  7. While holding the DOOR lock switch in the unlock position, cycle the ignition ON, OFF, ON, OFF.
  8. \015\012
  9. Release the DOOR unlock switch. The doors will lock and unlock to confirm the program mode.
  10. \015\012
  11. Press and hold the LOCK button and the UNLOCK button simultaneously\015\012on one keyless remote. After a delay of approximately 15 seconds, the\015\012doors will lock and unlock to confirm the programming of that\015\012transmitter.
  12. \015\012
  13. Repeat the previous step to program up to four transmitters.
  14. \015\012
  15. Turn the ignition switch to the RUN (one more click forward) position in order to exit the keyless entry transmitter mode.
  16. \015\012
  17. Operate the transmitter functions in order to verify correct system operation.

Repair Help & Product Troubleshooting for 1999 Chevrolet Astro

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