Genuine OEM Audi Handbrake Control Module Unit, part number 8K0907801H. This electronic module is responsible for controlling the operation of the vehicle's electronic handbrake system, ensuring reliable engagement and release. It integrates with the vehicle's braking and electrical systems. Weighing approximately 0.228 kg with dimensions of 0.148m x 0.11m x 0.035m. Opting for a genuine OEM control module guarantees correct firmware, precise calibration, and seamless communication with other vehicle systems, which is critical for safety-related components like the handbrake.