Troubleshooting Problems With BMW Keys Prior to the i8 and 7 Series, BMW keys were quite clunky black plastic rectangles that had to be placed into the ignition slot to unlock and start the car. But that all changed when the digital keys came along. However, can it be hacked? https://carkeyreprogramming12956.bloguetechno.com/what-do-you-need-to-know-to-be-are-ready-for-bmw-key-cost-65444818