Genuine OEM Volkswagen Electronic Control Unit, part number 09G927750R. This unit is responsible for managing the functions of the 6-speed automatic transmission. It is typically located within the transmission assembly. The unit has dimensions of 0.156m x 0.15m x 0.037m and weighs 0.301kg. Genuine OEM electronic control units are essential for precise calibration and firmware, ensuring the transmission operates smoothly and reliably.