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 key was introduced. But can it be hacked? And can you use a non-authentic keyfob to activate https://www-thekeylab-co-uk90977.tinyblogging.com/what-s-holding-back-the-bmw-key-fob-industry-73838807