Troubleshooting Problems With BMW Keys Prior to the i8 and 7 Series, BMW keys were rather clunky black rectangles that needed to be put into the ignition slot to unlock and start the car. The digital keys changed everything. However, can it be hacked? Can you use a non-genuine keyfob https://wwwthekeylabcouk89129.thezenweb.com/three-reasons-why-three-reasons-your-bmw-key-fob-is-broken-and-how-to-repair-it-67893039