Remote Key Fob Repairs You Can Do at Home You may be tempted, if your remote key fob doesn't working, to take it to the dealership to get it reprogrammed. Instead, you can try some simple fixes at home. Start by replacing the battery. Hardware stores carry flat watch-style batteries https://auto-locksmiths13630.dailyhitblog.com/36163804/car-key-fob-repair-what-s-new-no-one-is-talking-about