Troubleshooting Problems With BMW Keys BMW keys were large black rectangles of plastic. They were put into the ignition to start and unlock the car. But that all changed when the digital key came out. But is it possible to hack? Do you have to use a keyfob that's not https://the-key-lab63312.blogsuperapp.com/30668720/the-most-successful-bmw-key-cost-gurus-are-doing-three-things