2003 Cadillac CTS "replaced battery theft" Questions

...disables the fuel system if anti-theft problem ! Some people disconnect the battery to reset the computer , but what computer is causing the problem ? your vehicle has at least 10 control modules

...battery with new one. If it not work , you need to disconnect power supply into your security system / immobilizer / anti theft. Regards, Jay Have 2003 cts, same problem. Replace ECM and car works ...

...Theft System" will come up and the car cannot start and the key will not come out. We have disconnected the battery and the car seems to be fine for a while and then it happens again. What's the ...

I replaced the battery on a 2005 cts, now it cranks but will not start. need to reset the anti theft system

...has antitheft and is under repo they might have locked you out of the car and it will not start untill they release it I REPLACED THE BATTERY IN MY MOTHERS CADILLAC CTS, AND NOW IT WILL NOT DO ...

...battery, but that didn't work either. Hello and welcome to FixYa! I believe that he tripped the BCM (body control module). If the BCM is faulty, you can expect electrical failures on your vehicle ...

...replaced by the dealer. Refurbished and part and labor was $900. Battery also recharged. The original problem was theft deterent system engaged and would not allow my keys to be removed from car or ...

replaced battery and started for one day. has not started since then. the key is stuck in ignition and had to use the release to get it out. gas and temp gauge does not work. anti theft light stays on

...theft provision . Also, if the car's battery needs replacing or removal, make sure it is done while supplying voltage to the car. A cheap device using a standard 9V battery will prevent the loss of ...

...theft deterrent (VTD) and transmission control module (TCM) to verify that all parameters are met for starting. When all parameters are met the ECM grounds the control circuit of the Starter relay ...