Probably not a fault that a generic code reader will pick up. Newish VAG vehicles need VCDS https://www.ross-tech.com/vag-com/index.html
Order from china and don't update. Friend had an old vag obd to usb cable and bought the ross-tech software and the software got blocked. The help wasn't very helpful.
@lynx started
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Probably not a fault that a generic code reader will pick up. Newish VAG vehicles need VCDS https://www.ross-tech.com/vag-com/index.html