Genuine OEM Volkswagen Parking Aid Control Unit, part number 7P6919475D. This control unit processes signals from parking sensors to provide audible and visual warnings. It is typically located within the vehicle's electronics module bay. The unit has dimensions of 0.118m x 0.077m x 0.023m and weighs 0.095 kg. Precise calibration of genuine OEM control units is critical for accurate sensor data interpretation and reliable system function.