https://blogfreely.net/deerjum....bo5/a-step-by-step-i
How to Fix a Key Fob That isn't Working If your key fob doesn't work, you can fix it with a few simple steps. First, ensure 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 main remote isn't working. The most common causes for key malfunctions for car remotes are issues with the circuitry or battery. Battery It is not unusual for the battery inside the car key fob to wear out. It is easy to replace the battery. However it is cr