Module, All Wheel Drive Control (AWDCM): Description
WARNING: This page is about a different car, the 2017 Jeep Patriot and 2017 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
The All Wheel Drive (AWD) Control Module controls the Electronically Controlled Coupling (ECC) mounted on the rear axle. It is located in the left kick panel area and gets signals over the vehicle bus.