MODULE, Final Drive Control: Description: Description
WARNING: This page is about a different car, the 2010 Dodge Avenger and 2010 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.
The AWD ECM (electronic control module) mounts on the driver side cowl side panel, where it is concealed by the instrument panel. It communicates with other systems over the high-speed CAN-C bus.