The 7262947 532385807 AHL TFL TMS Headlight Driver Module is a crucial component in BMW 5 series F10, F11, and F07 GT cars with Xenon adaptive headlights. This module, also known as the AHL/TFL TMS Module, is responsible for various functions like light leveling, controlling LED Angel Eyes (Halo Rings), Daytime Running Lights, and front turn signal indicator lights.