Locking and Unlocking
WARNING: This page is about a different car, the 2005 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
The driver door lock function is controlled by the driver door module (DDM).
The passenger door locks and the luggage compartment lid actuator functions are controlled by the REM.
The passenger lock/unlock actuators are hardwired to the REM.