Thanks to key fobs, hardly any modern cars still need to be manually opened with a key. But what do you do when the battery runs out? The spare key for opening the car is not always so easy to find.

A car expert reveals how one can start their car with a dead key fob, even if their car has keyless ignition.

Keyless entry systems have made locking and unlocking car doors much easier. However, they are not without drawbacks. The truth is that there are few things more frustrating and embarrassing than ...

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 tell if it needs a new battery?

Like anything powered by a battery, a car key fob can die—often at the worst time. Here’s how to change the battery in your key fob quickly and safely.

These key fobs allow car owners to unlock the door, start the engine or even open the trunk from far away. But that's not all. "You may think of your car key as little more than a tool to start ...

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

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

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.