antitheft

The security light comes on every time I start my car and stays on until I turn the car off. It doesn't seem to affect anything, it's just on. When I bought the car, the guy who sold it to me showed me how to get it to start without the light turning on, but I forget what he did exactly...

My 99 Buick has a VATS key but I don't believe GM has been using that system in like 20 years. My old 2001 Chevy also had VATS. The VATS key has a specific resistance that the vehicle needs to measure in order to start. Just wondering what GM switched to after VATS? What is it called and how...

Hey folks, please help. I went to start my Regal this evening and it wouldn’t start saying “service theft deterrent.” After trying the other key and hooking up the jump box, it’ll start fine. But the touchscreen is stuck with this screen on it that goes nowhere. I’ll attach the picture. I do...

Hey guys. Just wondering if my radio will have anti-theft activated if I disconnect my neg. And if so, how to get the code for it to become accessible again? Thanks anything helps. I don't want to pay the extra $50 for the dealership.