How to Program a BMW Key Fob Using a BMW Key Programmer BMW key programming allows you to replace or add an extra key. The instructions for this can be found in the manual of your car or on the internet. The first step is to have a working key https://car-key-programming43520.sharebyblog.com/30110333/what-do-you-do-to-know-if-you-re-ready-for-bmw-key-fob-replacement