Manufacturer Part Number ：7PP941572AF 7PP.941.572.AF Function: Adjusts current and voltage, providing the voltage required to turn on the lights and regulating current after the lights are on. Direct Replacement: This headlight control module is designed for direct compatibility with your vehicle's control unit, requiring no modification or adjustment. Simply remove the module and install the new one for an easy upgrade. The installation process is simple and convenient. Buy with confidence: Our automotive headlight adaptive control module undergoes rigorous quality testing before leaving the factory and is designed to withstand various harsh environments. Please buy with confidence! Note: The automotive headlight control module is not plug-and-play; it requires decoding to fully adapt to your vehicle!