Cadillac Repair: theft-deterrent sytem, 1990 cadillac seville, theft deterrent system

Question
How do you reset the theft-deterrent system on a 1990 Cadillac Seville? Or how can you take it off because my car will not start at all and nothing else is wrong with it but that so what should I do?

Answer
If you have a theft deterrent module on your key chain that locks and unlocks the doors, Try locking and unlocking the doors with the remote switch on your key chain.

If this does not work. try locking and unlocking the drivers door with the door key.

See if the car will know start.