Genuine OEM Audi Tailgate Lock Control Unit, part number 4M8827520. This electrical module is an integral part of the tailgate locking system, responsible for controlling the latching and unlatching operations. It works in conjunction with the tailgate lock actuator to ensure secure closure and proper function. Weighing 0.027 kg and measuring approximately 118mm in length, it is a compact electronic component. Genuine OEM control units ensure correct firmware, precise calibration, and seamless integration with the vehicle's electrical system for reliable and safe operation of the tailgate lock.