https://yogaasanas.science/wik....i/How_To_Find_The_Pe
How to Fix a Key Fob That isn't Working If your key fob isn't working There are a few simple steps that can fix it. The first step is to be sure that it's not your backup remote. If your backup remote is unable to lock and unlock the doors of your car, it is likely that the primary remote is not working. Most car remote key failures are caused by circuitry or battery problems. Battery It is not unusual to find a battery on a car key fob to degrade. It is simple to replace batteries. However it is crucial