- OEM/Original Equipment Number: 5ND941431B - Function: The integrated light sensor automatically activates or deactivates your vehicle’s headlights based on ambient light conditions. When the light levels drop below or rise above a predetermined threshold, the headlights will turn on or off in less than one second, ensuring optimal visibility at all times. - Features: This efficient switch module offers hassle-free automation with a quick response time. It includes three illumination modes, allowing for flexible control tailored to your driving environment. Designed for space efficiency and high reliability, this component is a practical addition to enhance your driving safety. - Compatibility: Ensure the OEM number provided matches the part you intend to replace. Verify that the model year aligns with that of your vehicle to avoid any fitment issues. - Practical Applications: 1. Nighttime driving: Automatically switch on headlights as daylight fades, providing you with convenience and safety on dark roads. 2. Tunnel driving: Headlights activate as you enter tunnels or dimly lit areas, improving visibility without manual intervention. 3. Adverse weather: Ensure headlights are always on during inclement weather, enhancing overall road safety. This essential light control module not only enhances comfort while driving but also contributes to overall safety on the road.