How to replace install the car key battery for your Volkswagen, Audi, Seat or Skoda 

In this video, we'll show you how to replace the battery in your Volkswagen, Audi, or other VAG (Volkswagen Auto Group) car key. Over time, the battery in your key fob may weaken, leading to reduced range or an inability to unlock your car. Follow this step-by-step guide to open your VAG car key fob, replace the old battery with a new one, and reassemble it-all within a few minutes.