Genuine OEM Volkswagen Lane Change Assist Control Unit, part number 7P6907566A. This control unit manages the sensors and alerts for the lane change assist system. It is typically located within the vehicle's electronics module bay. The unit has dimensions of 0.145m x 0.087m x 0.026m and weighs 0.295 kg. Precise calibration of genuine OEM control units is critical for accurate sensor data interpretation and reliable system function.