Genuine OEM Volkswagen Front Headlight LED Control Unit, part number 8V0907399D. This electronic module is crucial for regulating the power supply and controlling the various functions of the vehicle's LED headlights. It is typically located in the front lighting assembly or adjacent to it. This compact unit measures approximately 0.125 meters in length and 0.095 meters in width. Choosing a genuine OEM control unit ensures correct firmware, precise electrical calibration, and seamless integration with the vehicle's complex lighting and electrical systems for reliable performance and safety.