A brake controller is usually mounted to the tow vehicle's driver's-side dashboard area and engages a trailer's electrical braking system either time delayed, or in proportion to the tow vehicle's brake engagement when slowing down or coming to a halt. Compatible with? 2015 2016 2017 2018 2019 2020 Ford F150 F-150 OEM Part Numbers: JL3Z2C006AA FL3Z2C006AA FL3Z2C006AB GL3Z2C006AA GL3Z2C006BA GL3Z2C006CA GL3Z2C006CB FL3Z19H332AA Package Included? 1X In-Dash Trailer Brake Control Module Warm Tips? 1. Always check trailer and vehicle functions (I.E., Stop, Turn Signal, Electric Brakes and Running Lights) before operating your vehicle and trailer. 2. Always unplug the adapter from the trailer tow harness before unhitching. 3. The IC must be programmed using IDS to complete the installation and to ensure the IC recognizes the vehicle is now TBC equipped.