2000 Cadillac DeVille "service security theft system" Questions

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...check this out and see if it will work for u.. they have great customer service so if u have questions ask and the part is guaranteed. Hope this helps ya good luck Do It Yourself GM Security ...

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...issue since.. They have awesome customer service so ask questions if you need to.. Also I forgot to mention this is something you can put in yourself! Hope it helps! Do It Yourself GM Security ...

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when service the security theft system sign comes on will it stop your car from cranking it will cause it just happened to me and im trying to figure out how to start it

security system problem car may not restart any ideas? if you have an anti theft syestem you need to take it out or by pass it if its lojack good luck but if its an other kind i could help you out Had

...THEFT SECURITY.THE IMMOBILIZER CONTROL MODULE TO STARTER SIGNAL OPEN SHORT TO POSITIVE OR GROUND.YOU CAN TRY THIS PROCEDURE SWITCH ON THE IGNITION  SWITCH FOR 10 MINUTES  WATCH THE ...

...security measures. i went to start my 2002 cadillac dts the ignition went click click click and then the message came up that says service theft system-34 tried my other set of keys no result but no ...

Question about Cadillac DeVille

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...service theft system somtimes cant communicate with obd2 scan tool when scan tool is hooked up you can remove key and ignition stays on May want to check the fuel pump relay. Hi Get the fuel relay ...

Question about Cadillac DeVille

1 Answer

...theft system. Security - Pwr Locks - Horn - Pwr Trunk Release _ Int Lights - and maybe The Emergency Flasher as well. Be sure and check under the Dash, Hood and under the Back seat. Cadillac ...

Question about Cadillac DeVille

1 Answer

...security light to flash or stay on. tilt whell up or down, sometimes vehicle wires to tumbler will touch enough to start vehicle. if so, vehicle can be driven to repair shop for repair. est for ...

...service theft system that wont let vehicle start Generally speaking, if the security light is on and the engine will not crank, the VATS system is not reading the chip in the key. Either the chip has ...

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