Troubleshooting Problems With BMW Keys BMW keys used to be huge, black plastic rectangles. They were inserted into the ignition to begin and unlock the car. But that all changed when the digital keys was introduced. However, can it be hacked? Also, can you use a keyfob that isn't genuine https://carkeyreprogramming98891.timeblog.net/65962132/a-step-by-step-instruction-for-bmw-key-fob