I was having problems with my driver door not locking when using the key fob or the power door lock switch. Dealer flashed the computer and did an update, and so far it worked. I would lock the doors, and then would be able to open the driver door....panic alarm would then sound. Lucky when I locked it at the dealer, the service manager went to check my VIN, and the alarm sounded on him. I told him what it was doing, and they fixed it for free...and the Jeep is out of warranty. So I can't complain yet about the dealer....