Modern cars have swapped regular keys for key fobs, and most of them use a CR2032 button cell battery. How can you tell if it's weak? How long do they last?

Your key fob's panic button is easy to ignore until it goes off by mistake, but it serves a real purpose beyond the usual parking lot trick.

Endurance Warranty, Omega Auto Care, Toco Warranty and American Dream Auto Protect Your key fob can wear out over time, making it annoying or impossible, in some cases, to enter and use your vehicle.

TAMPA, Fla. (BLOOM) — You’re rushing to work, the gym, or the grocery store when it happens — you press your key fob, and nothing. No clicks, no unlock, no start. If your car key fob battery has died ...

Locked out? Discover how to find your car's physical emergency key, bypass the push-to-start ignition, and get back on the road when your key fob battery dies.

Most drivers discover their key fob battery is failing at the worst possible moment: standing in a parking lot, pressing the unlock button repeatedly with no response. But modern vehicles are designed ...

Technology has done wonders for the automotive industry. The digitization of the automobile has made them safer while filling them with exciting new features. However, modern conveniences often come ...

View post: The Corvette ZR1X Is So Fast It Breaks NHRA Street-Car Rules 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 ...

The highly-rumored and somewhat previewed intelligent BMW keyfob was finally introduced at the 2015 CES. BMW presented a new ultra-modern key fob with display for the pioneering BMW i8 plug-in-hybrid ...