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.

The key fob is your lifeline to your car, letting you unlock the doors and set off the alarm, at a minimum, but how can you ...

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

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.

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 ...

Key fobs are pretty standard ways to lock and unlock your car, but some key fobs do a whole lot more than just manipulating doors and starting your car.

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.

Driving off without your key fob won’t immediately stop the car, but you might not be able to restart or lock it once you reach your destination.

Thousands of Toyota new car buyers are growing frustrated because they can't get a second key or fob, leaving them worried about losing their one key.

Thieves amplify a vehicle's radio signal to access and copy the key fob signal to steal a vehicle. Here's how to block the signal.