Genuine OEM Audi Lane Change Assist Control Unit, part number 3Q0907566C. This electronic control module is a core component of the vehicle's lane change assist system. It processes sensor data and controls the warnings and interventions related to safe lane changes. Designed for seamless integration into the vehicle's electrical architecture. Opting for a genuine OEM control unit guarantees correct firmware, precise sensor calibration, and full compatibility with other vehicle systems, critical for reliable safety feature operation.