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.

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.

In this primer on how to replace a car key fob, Consumer Reports says getting another high-tech key fob can be a pricey proposition.

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.