Troubleshooting Problems With BMW Keys Up until the i8 and 7 Series, BMW keys were rather clunky black rectangles that had to be put into the ignition slot to unlock and start the car. However, that all changed when the digital key came along. But is it possible to hack? https://thekeylabcouk31359.bloggerchest.com/30117736/why-bmw-key-cost-is-the-next-big-obsession