Troubleshooting Problems With BMW Keys BMW keys were large, black plastic rectangles. They were put into the ignition to start and unlock the car. The digital key revolutionized everything. However, can it be hacked? You can use a keyfob that is not genuine to activate Comfort Access on your BMW? https://thekeylab14375.blogripley.com/30711626/is-tech-making-bmw-key-fob-better-or-worse