My mechanic said the OBD reader doesn't come with any error code at all, that is why I have to buy a new ECM. Then, I went to Autozone to pickup an ECM. I explained the problem to the specialist and he told me it doesn't sound like your car needs a new ECM, your alarm probably just needs to be reset b/c of the fail/safe. He said let me give a call to your mechanic and pretended to the mechanic that he was a relative of mine. So the guy from Autozone called my mechanic and asked him the error code. He gave the Autozone guy the same bull, then he told him to reset the alarm, my mechanic said he did. The Autozone guy told me he was lying as you can't just reset the alarm without your code. He said there is a switch to press it, low and behold when I went to my mechanic he gave me a whole story that it's a big process to get to my alarm, he has to disassemble the dash board. I then said let me use my spare key, which didn't work. I noticed a cut wire on the floor and said what the hell is this. He said he was doing work for 2 days, that's why. He then went over to his car, which happened to be the same make and model. He showed me that my Green Key light or the check engine light is not even coming up on my car when I start try to start my car. Can someone please tell me what I should do now?