2002 Cadillac Deville Service Theft System

2002 Cadillac Deville Service Theft System - I own a 2000 cadillac seville sts and every once in awhile a message comes on the dash telling me to (service the theft system) the next time i start the engine the message. The service security system message pops up. The fuse box under the hood is not getting any power going to it. The car stalled a few times before on different a cations. Try looking up symptoms for a bad ecu or anti theft module and see if they match what is happening with yours. It's dry (no coolant involved) so it's a 20 minute nuts/bolts/electrical connector job. I had to replace the alternator in my 2002 cadillac deville. It won't start now. It says service theft system. I have tried multiple things to do this. What are all the possible reasons why this service theft system light would come on | find answers to your 2002 cadillac deville question. The theft deterrent system on this vehicle is comprised of two separate systems, the vehicle theft deterrent (vtd) system and the content theft deterrent (ctd) system. I recently bought a 2002 deville dts and the gas guage goes from the correct reading to empty while driving. I have only noticed this while in gear, but have only had car for. Today i tried to start my car but was unable to due to the service theft system; I tried to relearn the key but that did not work. Last week i got the recall notice for my deville. How do you cahnge the thermostat on 2002 cadillac deville. The most common overheating problem with the northstar engine is a blocked purge line. Will give it a try had a key made thinking maybe that was it but still.

I own a 2000 cadillac seville sts and every once in awhile a message comes on the dash telling me to (service the theft system) the next time i start the engine the message. The service security system message pops up. The fuse box under the hood is not getting any power going to it. The car stalled a few times before on different a cations. Try looking up symptoms for a bad ecu or anti theft module and see if they match what is happening with yours.