Module, Drivetrain Control (DTCM): Description
WARNING: This page is about a different car, the 2020 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
The All-Wheel Drive (AWD) Drive Train Control Module (DTCM) 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 Controller Area Network-Chassis (CAN-C) bus.