It might not occur to you that your car's key fob has more uses than simply opening and locking your car doors. After all, that was the original purpose behind the invention of keyless entry: so that ...

Someone using a key fob to unlock their car door. - M. Taupiq Nur Hidayat/Shutterstock Key fob battery lifecycles can be hit or miss. They typically last between two and five years, but there are many ...

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 ...

Long gone are the days of having to use an actual key to unlock your car doors. Modern vehicles typically come with a remote key fob -- a term with an interesting backstory-- allowing you to lock and ...

Regardless of how many times you press the button or smack the key fob against the palm of your hand, the doors won't unlock.

Don't panic if your key fob dies and you don't have a replacement battery. These little-known methods will get you back on the road.