Troubleshooting Problems With BMW Keys BMW keys were large, black plastic rectangles. They were put into the ignition to start and unlock the car. But all that changed when the digital keys was introduced. But can it be hacked? And can you use a non-authentic keyfob to activate Comfort Access https://carkeyprogramming96525.eedblog.com/30187246/15-bmw-key-cost-benefits-that-everyone-should-be-able-to