https://squareblogs.net/petfil....e47/11-ways-to-compl
How to Fix a Key Fob That isn't Working If your key fob doesn't work and you're not sure why, you can fix it with just a few steps. First, check to make sure it's not your backup remote. If your backup remote cannot lock and unlock the doors of your car, then it is most likely that the primary remote isn't working. The most common causes for car remote key failure are circuitry or battery issues. Battery It is not unusual to find a battery on the car key fob to wear out. It is quite simple to replace th