My wife has a 2007 elite. I. Noticed the other day when I went to lock the doors with the remote I didn't hear the chirp. So I tried again, same thing. I walked over and pulled on the driver's door handle and it opened up. I knew this wasn't right. I asked my wife about it and she said it started after she had the hood open to check some fluids. I've checked the fuses, they are good. I unplugged the hood latch sensor and still nothing works. I've checked all the door plunger sensors, they all seem good. I locked the doors using the key and tried to arm the vehicle using the remote and I got the chirp. This was only after all doors were locked with the key itself. What else can I try to figure out this issue