https://yamcode.com/7-secrets-....about-car-key-button
https://squareblogs.net/quiltw....asher2/5-facts-key-r
How to Fix a Key Fob That isn't Working If your key fob isn't working A few easy steps can be taken to fix it. The first step is to be sure that it's not your backup remote. If is able to lock and unlock your car doors it is most likely an issue with the primary remote. Most car remote key failures result from battery or circuitry problems. Battery It is not unusual for the battery inside a car key fob to degrade