Genuine OEM Volkswagen Differential Lock Control Unit, part number 0CQ907554P. This electronic module is crucial for managing the precise engagement and disengagement of the differential lock, optimizing traction and vehicle stability. It integrates with the vehicle's electronic systems to monitor and control differential operation. Weighing 0.261 kg with dimensions of 0.11m x 0.095m x 0.035m, this unit ensures reliable communication and control. Using a genuine OEM control unit guarantees correct firmware, sensor calibration, and seamless integration with the vehicle's complex electronic architecture, preventing critical system errors.