Troubleshooting Problems With BMW Keys BMW keys were large, black plastic rectangles. They were inserted into the ignition to turn on and unlock the car. But that all changed when the digital key came out. However, can it be hacked? Can you use a keyfob that isn't genuine to activate https://carkeyreplacement84420.tribunablog.com/five-bmw-key-cost-projects-for-any-budget-44535913