Troubleshooting Problems With BMW Keys Up until the i8 and 7 Series, BMW keys were rather clunky black rectangles that needed to be inserted into the ignition slot to unlock and start the car. But all that changed when the digital key came out. But is it possible to hack? https://car-key-replacement36614.blogchaat.com/30198424/5-facts-bmw-key-cost-is-actually-a-great-thing