Hill Descent Control Switch
WARNING: This page is about a different car, the 2018 Ford Police Interceptor Utility and 2018 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
The ATCM houses the hill descent control switch. The hill descent control switch is a momentary contact switch with a LED used to indicate when the system has been enabled. For additional information on the ATCM, Refer to: Four-Wheel Drive Systems - System Operation and Component Description .