A dead key fob can make a perfectly good car seem determined to ruin your morning. The doors refuse to unlock, the dashboard ...

A key fob that has stopped unlocking your car almost always has a flat coin cell battery inside it, a fix that costs as little as £2 to £5 (about $3 to $7) and takes two minutes. If a fresh battery ...

A common cause of a dead car battery could be hiding in plain sight: your key fob sitting on the kitchen counter just a few feet from the garage.

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 ...