Troubleshooting Problems With BMW Keys Before the i8 and 7 Series, BMW keys were pretty clunky black plastic rectangles that had to be put into the ignition slot to unlock the car and start it. But all that changed when the digital key came along. But can it be hacked? https://thekeylabcouk82158.bloggazza.com/29433618/how-to-save-money-on-bmw-key-fob