How to Program a BMW Key Fob Using a BMW Key Programmer BMW key programming is a process that allows you to add an additional key or replace one. Instructions for this are available in the manual for your car or online. To begin, you will require a working key. https://car-key-replacement48480.blogdun.com/30619236/it-s-the-myths-and-facts-behind-bmw-key-fob-replacement