In 2015, TRW Automotive was acquired by global automobile supplier ZF Friedrichshafen AG. ZF TRW is now a division of the parent company, with headquarters in Livonia, Michigan. ZF TRW is a primary developer and producer of active and passive safety systems and serves all major vehicle manufacturers worldwide with an established footprint that includes facilities in more than 20 countries. It maintains 22 technical centers and 13 test tracks in vital markets around the world. The world of automotive safety is rapidly changing as the convergence of active and passive safety systems become the foundation for automated driving functions. ZF TRW is already providing many driver assist and semi-automated functions today, such as adaptive cruise control, lane keeping assist, blind spot detection, lane change assist, emergency steering assist, and emergency brake assist and collision mitigating.