What Functions Does a BMW Key Fob Have? If you own a BMW, chances are that your key fob comes with numerous functions. It can be used for a variety of purposes, including opening your doors, controlling your windows, and even starting the engine. There are a few hidden tricks https://carkeyreplacements64871.creacionblog.com/30093073/5-bmw-key-fobs-projects-for-any-budget