A new set of DIY resources is helping drivers troubleshoot, repair, and reprogram smart keys, potentially avoiding costly dealership visits. The guides explain how to replace coin-cell batteries, ...

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 ...