Genuine OEM Volkswagen LED Headlight Control Unit, part number 5TA998475C. This electronic module is responsible for managing the power delivery and operational parameters of the LED headlight. It is typically mounted on the right side of the headlight assembly. Weighing approximately 0.33 kg, this unit features a robust heat sink design for thermal dissipation. Using a genuine OEM control unit ensures correct voltage regulation, precise light control, and seamless integration with the vehicle's electrical system.