2007 CTS SERVICE THEFT SYSTEM ERROR MESSAGE AND KEY STUCK IN IGNITION
2007 Cadillac CTS
2007 cts Service Theft system error message and key stuck in ignition
Tuesday, November 15th, 2011 AT 5:13 PM
Is the battery good?
Tuesday, November 15th, 2011 AT 6:13 PM
Battery is good and I can drive car. Locked out my xm radio
Tuesday, November 15th, 2011 AT 6:16 PM
Okay. I hate to say it but you need to have the computer scanned to identify where the problem is coming from. It is related to the security system, but without a trouble code, it becomes a guessing game. If you have it scanned, let me know what code they find and I can better direct you.