Troubleshooting Problems With BMW Keys Prior to the i8 and 7 Series, BMW keys were rather clunky black rectangles that needed to be placed into the ignition slot to unlock the car and start it. But all that changed when the digital key came out. However, can it be hacked? https://the-keylab66264.blogdal.com/30564832/are-the-advances-in-technology-making-bmw-key-fob-better-or-worse