The trailer brake control module circuit board is a device installed in the cab of your tow vehicle to keep your trailer or RV/camper proportional with the vehicle brakes. Our OE FIX repair solution, now allows you to replace the failed original internal circuit board, without the expense and hassle of replacing the entire module. This repair solution activates the trailer’s brakes with the same intensity, ensuring a safe stop at all times. In addition to safe braking, the trailer brake control is responsible for additional control functions, such as turn signals and hazard lights. Our solutions are thoroughly tested and inspected, and if you experience any difficulty installing or using our parts, we have a dedicated technical support team of ASE Blue Seal certified professionals ready to help. To learn more about our quality and innovation, visit DormanProducts.com.