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 ...

How much thought do you pay to your car key fob? This piece of plastic may be little, but can help you do more than just unlocking your car.

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.

Key fobs have been common for years, but now, some cars don't even come with physical keys. While keyless systems are convenient, though, there are downsides.