MinisterofDOOM wrote:Only way to disable the alarm is to put in the correct code on the door keypad.
See I'm not so sure about that.
I know I had problems when I 1st bought mine because I didn't know the code as well.
After setting the alarm off in a Dairy Queen parking lot and spending 2 hours trying everything under the sun...I found that if you lock all of your doors and then unlock them with then keys it shut off the alarm and I was again able to start my car. Although IIRC my head lights still worked when it went off...but maybe not.
Either way if you haven't tried that...do it now. Then if its still a no go...I'm afraid mtcookson's right and you've got yourself some electrical issues.