Troubleshooting Problems With BMW Keys Before the i8 and 7 Series, BMW keys were pretty clunky black plastic rectangles that needed to be placed into the ignition slot to unlock the car and start it. But that all changed when the digital keys was introduced. However, can it be hacked? https://carkeyreprogramming77025.blogkoo.com/a-how-to-guide-for-bmw-key-cost-from-beginning-to-end-49744401