Shift Out of PARK Lock

The Body Control Module (BCM) locks the doors when these conditions are met:
^ Automatic door lock/unlock is in mode 2, 3 or 4. Refer to Feature Customization for more information. Description and Operation
^ All vehicle doors are closed (open signal in circuits 49 and 727).
^ The ignition switch is in the RUN position.
^ Transaxle is shifted out of PARK or NEUTRAL by sensing a transaxle range PRNDL signal via the Class II serial data link.