Genuine OEM Audi Rear Door Control Unit, part number 5Q0959395L. This control unit is responsible for managing various electronic functions within the rear door assembly. It is typically located inside the rear door. This unit weighs 0.136 kg and has dimensions of 0.105m x 0.1m x 0.045m. Genuine OEM electronic control units are essential for ensuring correct firmware, precise sensor calibration, and seamless integration with the vehicle's electrical system.