Genuine OEM Audi Steering Column Lock Control Unit, part number 8K0905852D. This essential control unit manages the locking and unlocking mechanism of the steering column, playing a vital role in the vehicle's anti-theft system. It ensures the steering column is securely immobilized when the vehicle is parked and freely operable during driving. Constructed with a durable black plastic housing, this unit meets stringent factory standards. Opting for a genuine OEM control unit guarantees precise calibration, correct firmware, and seamless integration with the vehicle's electrical architecture for dependable security and performance.