Hi, well its kinda long and a little hard to word but ... when i first got my car the little beep noise when you lock the doors would let you know if your keys were still in the ignition when you were trying to lock the car and it wouldnt let you lock it and the lights in the car would turn on when you pulled the key out... but now none of this works just out of the blue... im not sure if its the computer but i think it is and also the check ingine light is on??? Please help..