Getting a BMW With a Smart Key For St. Louis-area residents who want to add more BMW keys to their car, the process is relatively simple. The most advanced key fob, the Display Key, has a touchscreen with a color display and controls features such as climate control and preconditioning. https://car-key-reprogramming21236.blogsvirals.com/29598485/bmw-key-1-series-tools-to-improve-your-everyday-life