Genuine OEM Volkswagen Control Unit, part number 5GM035624QJC. This control unit is a component of the vehicle's audio and infotainment system. It is located at position 4 in the diagram. The unit measures 0.085m in length, 0.032m in width, and 0.023m in height, with a weight of 0.035 kg. Genuine OEM control units are manufactured to precise specifications for reliable operation and seamless integration with other vehicle systems.