Troubleshooting Problems With BMW Keys Before the i8 and 7 Series, BMW keys were pretty clunky black plastic rectangles that needed to be placed into the ignition slot to unlock and start the car. But all that changed when the digital keys came out. But is it possible to hack? https://thekeylab95140.kylieblog.com/30602820/a-look-at-the-good-and-bad-about-bmw-key-cost