This is a working BCM the DC went out so had to update entire system. From 2017 fuzion 420 toy hauler. I have floor plan and codes to reprogram if required. This must be paired with JRVCS1DC The Jensen JRVCS1CM iN•Command Body Control Module (BCM/Main Board) is a main control board designed for RVs, trailers, and campers. Manufactured by Jensen, this module serves as the central hub for controlling various systems and functions within the vehicle. With its sleek design and reliable performance, this body control module allows for easy operation and maintenance of essential components, ensuring a smooth and efficient driving experience on the road.