What Functions Does a BMW Key Fob Have? Your BMW key fob probably has many functions. It can be used for a variety of purposes, including unlocking your doors, controlling your windows and even starting your engine. There are some tricks that you might not be aware of. Let's take https://thekeylabcouk82158.bloggazza.com/29475507/how-to-choose-the-right-bmw-key-fobs-on-the-internet