Troubleshooting Problems With BMW Keys BMW keys used to be large black rectangles of plastic. They were inserted into the ignition to begin and unlock the car. However, that all changed when the digital key was introduced. But is it possible to hack? Also, can you use a non-authentic keyfob https://thekeylab67496.blog2learn.com/78221112/indisputable-proof-you-need-bmw-key-fob