Genuine OEM Volkswagen Power Steering Control Unit, part number 1S1909144P. This control unit manages and controls the electric power steering system for optimal assistance. It is located in the steering assembly, as indicated by position 6 on the diagram. The unit weighs 0.956 kg and has dimensions of 0.14m x 0.115m x 0.07m. Genuine OEM control units ensure correct programming and sensor calibration for reliable power steering function.