How To Program A Cadillac SeVille Key 1998 - 2004 DIY Transponder Chip Ignition - All Keys Lost

A DIY video tutorial on how to program a new key to a 1998 - 2004 Cadillac SeVille.

This procedure is for when all keys are lost for your SeVille. If you just need to add a key, you can find that video HERE    • How To Program A Cadillac Ignition Ke...  

More free key programming instructions available at https://www.ProgramAutoKeys.com

Remote programming instructions available at https://www.ProgramYourRemote.com

1. Insert a new cut chip key in ignition and turn key to the ON position for 10 minutes and 30 seconds.
2. Within 45 seconds turn the key to OFF and then back to the ON position for 10 minutes and 30 seconds.
3. Within 45 seconds turn the key to OFF and then back to the ON position for 10 minutes and 30 seconds.
4. Turn key OFF then back ON. The key is now programmed. Start your Se Ville to test key.

This procedure will program a new transponder ignition key to following Cadillac models:
1998 Cadillac SeVille
1999 Cadillac SeVille
2000 Cadillac SeVille
2001 Cadillac SeVille
2002 Cadillac SeVille
2003 Cadillac SeVille
2004 Cadillac SeVille