Genuine OEM Audi radio control unit/receiver, part number 4F0035541NX. This unit is responsible for receiving and processing radio signals for the vehicle's infotainment system. It is typically located within the dashboard or center console assembly. The unit has dimensions of 0.2m length, 0.18m width, and 0.07m height, with a weight of 1.337 kg. Genuine OEM radio control units ensure precise tuning, signal clarity, and compatibility with the vehicle's existing audio and communication systems.