Gone are when you couldn't start your car's engine without a physical key. Modern vehicles today come with key fobs that are more useful than just starting your car and locking and unlocking its doors ...

Q: I recently replaced the original battery in the key fob for my 2010 Kia Sedona. The car does not respond to the fob now. The local battery shop confirms that the fob is working properly. I have ...

Ash-har Quraishi is a consumer correspondent based in Chicago. He is an Emmy Award-winning journalist with more than 25 years of local, national, international and investigative reporting experience.

Swapping a Key Fob Battery Takes a Few Minutes and Costs Far Less Than a New Key You can replace a key fob battery yourself in a few minutes with a small screwdriver and a coin cell that costs a few ...

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 ...