Troubleshooting Problems With BMW Keys Prior to the i8 and 7 Series, BMW keys were rather clunky black rectangles that had to be placed into the ignition slot to unlock and start the car. The digital key changed everything. But is it possible to hack? Can you use a keyfob https://car-key-programming36071.thelateblog.com/30567906/15-reasons-not-to-ignore-bmw-key-fob