Remote Key Fob Repairs You Can Do at Home If your remote key fob stops working, you may be tempted to visit a dealership to have it changed. Try a few fixes at your home. Start by replacing the battery. Flat watch-style batteries are cheap and easy to find at https://car-locksmith31264.ttblogs.com/10286507/car-key-fob-repair-11-thing-you-ve-forgotten-to-do