Troubleshooting Problems With BMW Keys Before the i8 and 7 Series, BMW keys were quite clunky black plastic rectangles that needed to be placed into the ignition slot to unlock the car and start it. But all that changed when the digital keys came along. But can it be hacked? https://carkeyreprogramming51413.mdkblog.com/35817165/it-s-the-complete-guide-to-bmw-key-cost