LED Control Module
WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
A LED control module is mounted to each LED headlamp assembly. The LED control module controls the voltage to the high beam and low beam headlamp Light Emitting Diodes (LEDs) within the headlamp assembly.