BMW Key Fobs BMW key fobs have gone a long way since their earlier days of being bulky black plastic rectangles. Smart keys can do much more than just lock and unlock your vehicle. They can also control the temperature system and check the status of charging for hybrid models. https://car-key-replacement61857.jts-blog.com/29378669/7-useful-tips-for-making-the-most-out-of-your-bmw-key-fobs