What Functions Does a BMW Key Fob Have? If you have an BMW it is likely that your key fob has many functions. You can use it for many things, including unlocking your doors, controlling your windows and even starting your engine. There are some tricks you may not be https://carkeyreprogramming54655.qodsblog.com/30189668/10-tips-for-bmw-key-fobs-that-are-unexpected