1 CADILLAC CTS CTS-V TRANSPONDER KEY BLANK. ILCO KEY BLANK B112-PT PK3+ FITS 2003-2007 CADILLAC CTS & CTS-V. JUST TAKE DOWN TO HARDWARE OR LOCKSMITH AND GET CUT. AFTER THAT KEY MUST BE PROGRAMMED. SIMPLE INSTRUCTIONS HERE AT LISTING PAGE. QUALITY KEYS FOR THAT NICE RIDE !  BUY IT NOW $15.88
 


MUST HAVE 1 WORKING KEY TO PROGRAM ADDITIONAL
Programming Additional Keys

1.  Insert one of your original transponder keys into the ignition lock cylinder and turn the switch to the ON position.
2.  The key should remain in the ON position for 5 seconds but not more then 15 seconds before you turn it back to the OFF position.
3.  Within 10 seconds, insert the NEW KEY and turn to on (run)
4.  The security light will light up for 2 seconds watch for it on the instrument panel indicates key is programmed.
5.  To add additional keys, repeat steps 1 through 4.