Questions & Answers for: Cadillac DeVille theft

theft system armed After waiting the 3 minutes, I attempted to start and still says theft system armed. disconnect your battery wait 30 seconds then reconnect and it wll start for sure. if not get a ...

1994 cadillace anti theft system I go to start the car and the dash board reads that the ignition as been disabled due to the anti theft system in the car. Also a "Security" light keeps flashing. I ...

...start My car was driving fine i turned it off wont restart new battery new starter but security theft system on what can be done? can securiy system be bypassed? please help!!!!!!!!!!! as long as ...

anti-theft system Car wont start. message says "starting disabled, anti-theft system remove key from ignition." what should i do? ive tried a different key and cleaning the key. nothing will work. ...

Won't start, message displayed says - Starter disabled. Anti-theft system activated. Possible bad anti theft module to bad key(has a micro chip in it), to bad ECM (cars main computer) Dealer repair ...

anti-theft system will not allow car to start - how do you unlock the anti-theft if the theft light is was flashing on you, put the key in the ignition and turn all the way until the instrument ...

My car is saying service anti theft . How do I service the anti theft myself? You service it by taking the car to Cadillac for the servicing of the anti theft

I have a 97 cadillac de'elegance it reads anti theft problem,car may not start. I replaced plugs ,(they were bad) and it ran a few seconds and died.it did that 3xs and then just turned over till b

1997 Cadillac Deville, 8 cylinder, northstar engine. started w dash was displaying "anti theft - car may not restart" I replaced the BCM, and car will still not start. 1997 Cadillac Deville, 8 ...

...replaced the computer and it won't start! I plugged my scanner to it and it only reads out P1631 theft deterrent system password incorrect. how can i make my alarm system communicate with my PCM