Troubleshooting Problems With BMW Keys Up until the i8 and 7 Series, BMW keys were quite clunky black plastic rectangles that needed to be placed into the ignition slot to unlock and start the car. However, that all changed when the digital keys came along. But can it be hacked? https://car-key-replacement20710.tblogz.com/what-is-bmw-key-cost-and-how-to-make-use-of-it-44197436