The BMW Mini F Series 1 2 3 4 X1 F54 F55 F56 F57 F60 Trailer Tow Bar Control ECU OEM is a black plastic tow bar control unit designed for various BMW models. It comes with a diagnostic tool requirement for installation and is manufactured in Germany. With superseded part numbers and compatibility with different BMW vehicle types, this tow bar control unit is a reliable and authentic OEM part for enhancing the functionality of your BMW vehicle.