Genuine OEM Volkswagen Door Control Unit, part number 5Q0959593EZ22. This electronic module is responsible for managing various electrical functions within the door, such as window operation, mirror adjustments, and central locking. It is typically located within the front left door panel. Weighing 0.161 kg, choosing a genuine OEM control unit ensures correct firmware, precise sensor calibration, and seamless integration with the vehicle's electrical system.