If you drive and DIY a modern VW/Audi you need to own your own scan tool. There are a lot of scan tools that "work" with VW/Audi. OBDeleven and VCDS are the
With the functionality and variety of professional-grade diagnostic tools - the OBDeleven PRO plug-and-play diagnostic device is right at home in your personal garage.
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OBDeleven: a great VAG-COM alternative – Nick's Car Blog
With the functionality and variety of professional-grade diagnostic tools - the OBDeleven PRO plug-and-play diagnostic device is right at home in your personal garage.
OBDeleven OBD2 Diagnostic Tool - Scanner for Audi Seat Skoda Volkswagen
New For Vag Hex V2 Obd2 Scanner Atmega162 Chip - Temu
OBDeleven OBD2 Diagnostic Tool Scanner for Audi Seat Cupra Skoda Volkswagen BMW Mini (Android & iOS, Next Gen Device) : Automotive
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I just found a tweak for VCDS/OBDEleven that completely overhauls the sound system.