BMW TMS Headlight Driver Module 7316217 7329157 7305235 7304905 7267044 that fits only BMW 5 Series with Xenon Headlights and D1S HID bulbs for the main beam. LEAR TMS Module controls vertical aim on the headlamps. This module fits xenon light headlamps only with adaptive/ non-adaptive curve lighting options. Finding malfunctions related to the headlight vertical aim control means this driver module needs to be replaced with a new one.