This is a feature on my PT Cruiser. Not sure if the Crossfire has anything like this, I tried scanning the owners manual, but couldn't find a simular reference. Might try a combination like this and see what happens, hope this helps.
Central Locking/Unlocking — If Equipped
All vehicle doors and liftgate are locked with the first
turn of the key to the LOCK position. The double unlock
activation feature requires you to turn the key in the
cylinder lock two times within five seconds to UNLOCK
all vehicle doors and liftgate at once. You may turn this
feature off and unlock all the doors and liftgate with one
turn of the key by following these instructions.
NOTE:
Steps 2 and 3 must be completed within 10
seconds.
1. Close all doors and place the key in the ignition
switch.
2. Cycle the ignition switch ON/OFF four times ending
in the OFF position.
3. Press the interior door lock switch to the UNLOCK
position.
4. A single chime will sound to signify that you have
successfully disabled the double activation feature.
You can turn the feature back on by repeating the above
mentioned