1991 Cadillac Seville Q&A
1991 Cadillac Seville Question: anti-theft system
The problem will need to be diagnosed. It's possible that the remote starter system is causing the problem, but it's hard to know for sure. You can try disconnecting it and seeing if it resolves the problem, but be careful that the wiring is not damaged when removing the remote starter system. - Bret Bodas
Problems with the anti-theft systems using the raised-chip key can prevent the car from starting. The wires in the steering colum...
...oked it up, the computer in the car says "please remove ignition key, ignition disabled due to anti-theft system." But the key isn't even in the ignition! I've tried un-hooking the battery and hooking it b...
starting disabled due to theft system
it happens eveytime u try to start it