The version "Vag-Com 409.1" you mentioned seems to be an older version of the software. Newer versions, such as VCDS (VAG-Com Diagnostic System) 20.4.0 or later, are available with more features and improved compatibility.
A new window popped up. It wasn't the diagnostic code for a misfiring cylinder. It wasn't a spark plug warning. It was a simple, stark line of text: Vag-Com 409.1 Crack .rar