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.

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?

Using a relay device, car thieves can amplify the signal from your wireless key fob, even if it is inside your house, and use it to unlock your car. Storing your key fob in a Faraday bag or using a ...

Earlier this month, we broke a story about Toyota locking its key fob remote start function behind a monthly subscription. If owners of certain models aren’t actively enrolled in a larger Toyota ...

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. Check your battery type. Most fobs use small ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 5 minutes ...

Belgian researchers demonstrate third attack on the car manufacturer’s keyless entry system, this time to break into a Model X within minutes. Researchers have demonstrated for the third time how ...

Rivian followed in Tesla's footsteps by delivering its R1 Gen 2 vehicles without a physical key fob. The move was announced months ago, but new owners were still unpleasantly surprised. Although ...