Do I need to upgrade my hex+can USB rosstech lead to use it on a 2019 S3?? I've had it since launch and piced up while in the US at the time... and its still going strong...but seems its not keen on the S3 just picked up, and guessing it won't like a 2020 saloon A3 either??
I have 4 other vag vehicles, and similar friends ones, so this limited vin looks like a issue too....
I have 4 other vag vehicles, and similar friends ones, so this limited vin looks like a issue too....