Genuine OEM Volkswagen Light Control System Control Unit, part number 5TA998399A. This electronic module manages the vehicle's lighting system, ensuring correct operation and communication with other vehicle systems. It is designed for the right side of the vehicle. Weighing 0.214 kg and measuring 0.125m x 0.095m x 0.03m, this unit provides precise control. Choosing a genuine OEM control unit ensures correct firmware, sensor calibration, and seamless integration with the vehicle's complex electrical architecture.