If you are unable to locate a dealer due to distance, time or other I've found the following helpful in getting my crossfire door open ->
the best and safest way to enter the car without using the key is to use a 4" x 7" oval shaped rock or similarly hard metal object. Slowly place the rock on the underside of the drivers side of the car and ease your way up along the outer edge of the door (handle side) until you meet the door handle. at that point, take three steps back (roughly 4 feet) and then in one sweeping movement smash the rock into the window. Immediately reach through the window and locate your spare key to turn off the alarm.
All jokes aside, try clicking on the link below which shows how to open your door:
http://www.break.com/index/unlock_yo...nnis_ball.html
If that doesn't work, revert to option A above or call AAA. AAA can open most if not all cars.