Getting a BMW With a Smart Key The process of adding more BMW keys is relatively easy for drivers in the St Louis area. The most advanced key fob, the Display Key, has a touchscreen that is color-coded and controls features like climate control, preconditioning, and even remote controlled parking. https://the-key-lab81535.blog-ezine.com/30313872/bmw-key-1-series-101-the-complete-guide-for-beginners