Troubleshooting Problems With BMW Keys Prior to 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. But all that changed when the digital keys came out. However, can it be hacked? Also, https://car-key-replacements44657.blogginaway.com/30688330/11-creative-methods-to-write-about-bmw-key-fob