Like anything powered by a battery, a car key fob can die—often at the worst time. Here’s how to change the battery in your ...

Keyless entry systems have become common in today’s cars and are certainly a convenience, and a safety, feature for drivers. But keyless entry can turn terribly inconvenient when a key fob breaks and ...

We may receive a commission on purchases made from links. For the sake of convenience, the battery in your car's key fob is designed to last a fairly long time, usually up to around four years. The ...

Consumer Reports has no financial relationship with advertisers on this site. Consumer Reports has no financial relationship with advertisers on this site. Today’s new cars pack in more high-tech ...

Three cheers for automotive minutiae! Earlier this week we asked you to indulge in some automotive minutiae and share with ...