The key fob is your lifeline to your car, letting you unlock the doors and set off the alarm, at a minimum, but how can you ...

Practically every car released today will include some form of key fob, but what exactly does the term fob mean when referring to the car accessory?

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.

On some key fobs, the battery type will be printed on the outside. This way, you can go to the store and select your battery before you need to open up the fob.