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 with a color display and controls features like climate control preconditioning and even remote-controlled parking. https://car-key-reprogramming35045.canariblogs.com/why-bmw-key-1-series-is-harder-than-you-think-45356138