Troubleshooting Problems With BMW Keys BMW keys used to be huge, black plastic rectangles. They were put into the ignition to turn on and unlock the car. But that all changed when the digital keys came out. But can it be hacked? And can you use a keyfob that isn't https://car-key-replacement63588.alltdesign.com/what-will-bmw-key-fob-be-like-in-100-years-49844119