Troubleshooting Problems With BMW Keys BMW keys used to be large black rectangles of plastic. They were put into the ignition to turn on and unlock the car. However, that all changed when the digital keys came out. However, can it be hacked? Do you have to use a keyfob https://thekeylabcouk82224.techionblog.com/30030458/how-to-find-out-if-you-re-prepared-for-bmw-key-cost