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.

A key fob with remote locking/unlocking and push-button start. A key fob with push-button start and keyless entry that owners can leave in their purse or pocket for virtually all functions.

Thanks to ididit and their id.PUSH+ Push Button Start Kit classic car owners can add the luxury of keyless entry and remote start in their classic rides.

If you've ever wondered what the circle arrow button on your key fob is for but were too embarrassed to ask your mechanic or dealership, here's the simple truth: it remotely starts your car.

Audi key fobs have varied slightly between different models over the years, but the process to replace batteries is relatively similar and simple for each one.

Some key fobs have many features built in that owners may not even be aware of. Here's our guide to hidden key fob features.

These days, even with a precision cut key, most vehicles won’t start without the presence of the proper computer chip. As a matter of fact, some cars no longer require you to insert the key at all. An ...