Push-button start is standard on most modern cars, trucks and SUVs today. How does it work and is it better than ignition keys?

If your car's smart key dies on you, it's still possible to unlock your car and start the ignition without replacing the key's battery immediately.

How Does Your Key Fob Work? The key fob uses wireless technology with a frequency of 433 MHz. There are receivers/transmitters on the vehicle and the key, so they can communicate with each other. This ...

ALBUQUERQUE, N.M. (WHAT THE TECH?) — You may have seen social media posts about thieves breaking into cars by copying key fobs. It’s a real problem. It’s called a relay attack and here’s how it works.

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.

ST. LOUIS — A grandfather in north St. Louis is stunned after a man stole his car and nearly drove away with his granddaughter, even without the key. Tyrone Hayes said that day was the scariest day of ...

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 ...