How to Program a BMW Key Fob Using a BMW Key Programmer BMW key programming lets you change or add a new key. Instructions for this can be found in the instruction manual of your car or online. First, you need an operational key in order to begin the process. https://the-key-lab61730.glifeblog.com/29434962/what-bmw-key-fob-replacement-should-be-your-next-big-obsession