Gone are when you couldn't start your car's engine without a physical key. Modern vehicles today come with key fobs that are more useful than just starting your car and locking and unlocking its doors ...

Some brands, such as Chevrolet, make it possible for customers to save ... operational keys in order to program a third new key without going to the dealer, Yu says. The inside of a Chevy key fob ...

The fob for your Chevrolet should work for years, but eventually, the battery will need replacing. When you look at the fob, it might not be obvious how to do this. In some cases, you just slide a ...