The key fob is a notable chink in the modern car's less than optimal cybersecurity armor.

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.

A key fob continuously attempts to communicate with the car, and leaving it inside the vehicle overnight can have some impact on the battery. However, the drain is typically minimal.

If you're looking to pick up a new key fob, or repair one, you might wonder how long programming it takes and whether or not you can do it yourself.

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

Watch this video to see how to change the battery in your key fob. How to replace car key battery Most key fobs have a little slot you can use to pop them open with a small flatheaded screwdriver ...

Locked out of your car because your key fob battery died? Learn step-by-step how to unlock your vehicle, start it with a dead key fob, and prevent future lockouts with this essential guide.

Something we don’t talk about enough ‘round these parts are key fobs. I’ve either laid eyes on or used pretty much every one of them at this point, which is ...

Holding a car's key fob to your head increases the range from which the fob can lock or unlock a car.

Rivian Key Fob Still Not Working After 10,000 Miles, Service Troubles This R1T owner hasn't had working key fobs since he took delivery, and Rivian was unable to help for months.