Troubleshooting Problems With BMW Keys Before the i8 and 7 Series, BMW keys were quite clunky black plastic rectangles that needed to be put into the ignition slot to unlock and start the car. The digital keys changed everything. However, can it be hacked? Also, can you use a keyfob https://carkeyrepairs14667.blog-a-story.com/10281082/why-you-should-focus-on-improving-bmw-key-fob