You have performed the Used Car Check for VAG. What does the data mean? Share this with friends: If you have read out data from the Car Check, you can press on each line and the app will give you an overall explanation. Related Articles Manual for Used Car Check VAG Why is Carly the only company worldwide offering a mobile Used Car Check? What else is important when buying a used VAG? Which adapter do you need for the Used Car Check for VAG? Will the Used Car Check for VAG work with your model? You would like to know what the Carly Used Car Check for VAG is and how it can help you?