This is an instruction on how to program key fob to 2007 Cadillac CTS-V using a GM Tech2 Tech II scanner.
Model:2007 Cadillac CTS-V
The process…here you go…
The key to be programmed
Insert the key and ignition on
The GM Tech2 scan tool power on
In the main menu,go to Diagnostics
Select model:2007 Cadillac D (DN) CTS-V passenger car
Then go to Vehicle Control Systems
Read vehicle info
Engine type: (U) 6.0L V8 LS2
Go to Module Setup
Then Remote control door lock receiver
Program key fobs…
Two key fobs to be programmed
Tips of programming key fobs:
All key fobs must be programmed each time any one fob is programmed.To program,press and hold the LOCK and UNLOCK key fob buttons prompted by the Tech2.Programming takes 15-30 minutes.
Programmed complete and test it is working.