- Automatic Headlight Driver Module: Enhances safety by automatically adjusting headlight height on narrow roads to prevent glare for pedestrians and oncoming vehicles. It activates headlights seamlessly in low-light conditions, eliminating the need for manual operation. - Compatible with OEM part numbers: 63117363098 and 63117421578, specifically designed for Xenon headlights. This control unit is ideal for TMS driver module management in 2013-2016 BMW X3 (F25) and X4 (F26) models. - Durability: Features improved heat and impact resistance, ensuring long-lasting performance even in challenging environments. Superior craftsmanship guarantees reliable functionality. - Practical Applications: 1. Driving through city streets: Automatically adjusts headlights to enhance safety without distracting other drivers. 2. Nighttime or poorly lit areas: Activates headlights for optimal visibility when entering dark environments, ensuring a safer driving experience. - With its precise compatibility and advanced functionality, this headlight driver module is an essential upgrade for your BMW X3 or X4, offering enhanced safety and convenience on every journey.