Troubleshooting Problems With BMW Keys Prior to the i8 and 7 Series, BMW keys were rather clunky black rectangles that needed to be placed into the ignition slot to unlock the car and start it. But that all changed when the digital key was introduced. But can it be hacked? https://carkeyreprogramming09352.total-blog.com/what-will-bmw-key-fob-be-like-in-100-years-55318118