How to Program a BMW Key Fob Using a BMW Key Programmer BMW key programming allows you to add an additional key or a replacement for one. The instructions for this can be found in the manual of your car or online. To begin, you will need an operating key. https://car-key-programming80179.bloggactif.com/30887785/a-comprehensive-guide-to-bmw-key-fob-replacement-from-start-to-finish