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.

It's hard to know when your key fob battery is low. Occasionally, folks find themselves locked out of their cars and ...

Of course, programming a key fob won't take all day — but it's not a quick fix either. The time required to reprogram these devices depends heavily on factors like the vehicle's make and model ...

Recent reports have raised red alarms about the ability for a tech-savvy thief to hack into a vehicle's key fob, but experts say those instances are extremely rare.

Car key fobs operate using two pieces of radio-based technology: radio waves and a radio frequency identification system, or RFID. A wireless key fob has its own unique RFID signal paired to your car.

One is over WiFi/LTE using its Remote Connect apps that cost $8 per month or $80 per year. The other is by using the key fob, which requires that you be relatively close to the vehicle.

This is Wouters' third Tesla hack in as many years, with the researcher publishing two other Tesla attacks in 2018 and 2019, respectively. Attack exploits bug in key fob update system ...

Blank vehicle key fobs, specifically for Jeep Grand Cherokees, and electronic programming equipment were among the items taken from the locksmith's van. The incident remains under investigation.

While it's expensive to replace a lost car key fob, there are cheaper options. “The cost to replace the latest key fobs can cost as much as $400 or more depending on the brand.

How to Prevent Your Key Fob From Being Hacked. Hackers use a device that tricks your car and fob into thinking they’re close to each other. Within seconds, they can unlock and even turn on your car.

If you're looking to pick up a new key fob, or repair one, you might wonder how long programming it takes and whether or not you can do it yourself.