Genuine OEM Volkswagen Electronic Control Unit, part number 09G927750HG. This unit is responsible for managing the functions of the 6-speed automatic transmission. It is typically located within the vehicle's electronics bay. The unit has dimensions of 0.157 m x 0.15 m x 0.04 m and weighs 0.376 kg. Genuine OEM electronic control units are critical for ensuring the correct firmware and sensor calibration, guaranteeing precise operation and preventing potential transmission issues.