Like anything else relying on a battery, you car key fob can die—often at the worst time. Thankfully, these batteries are easy to replace.

New key fobs must be programmed with codes that the vehicle has to read before it unlocks the door or allows starting the engine.

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When your Honda key fob runs out of battery, you can take it to a dealership, but it's pricey. It's much cheaper and not too difficult to do it yourself.

Do you get a warning message on the screen that the battery in the remote control key fob needs replacing when starting your car? This wireless technology needs the power to work. If you’d like to ...

How to un-filth your keys Whether you still drive a car that uses a physical flat key or you have a fancy car with an electronic fob, cleaning them regularly is a great idea.

Your car's key fob is totally hackable, but there's a simple way prevent potential break-ins and theft.

Crimes committed by tech-savvy car thieves using special tools purchased on the internet are contributing to a spike vehicle thefts.

The keyless car is a marvel of engineering. But how is it that they can start even when the battery in your key fob goes dead? The answer lies in science.