Audi Concert, Symphony & Chorus: Radio Code Basics
OEM Radio Codes · 1 May 2026 · 5 min read
Search snippets for Concert and Symphony radios repeat the same structure: locate AUZ, order the PIN, then enter using presets — with small differences between Blaupunkt-style Chorus tape units and RBDS-labelled Concert faces.
These families share Audi’s theft logic but not identical button legends. Concert units often wake the code entry holding pairs like FM2 + RDS until “1000” appears; Symphony may use RBDS wording; Chorus tape decks reference TP + RDS on many write-ups that rank for brand + model searches.
What does not change is the dependency on the casing serial beginning AUZ for code generation across A3, A4, A6, TT and related platforms — the same requirement you see summarized in commercial “Audi Symphony radio code” and “Audi Concert radio code” service pages.
Navigation-bearing units (for example older RNS lines) sometimes surface part of the identity on-screen; if in doubt, the physical sticker remains the arbitrator for disputes and refunds tied to serial.
If you are servicing a fleet of VAG-era Audis or a single cherished car, consolidate on one verified order path: capture the serial once, store the returned PIN with the vehicle file, then use our Audi services link for the next unit or MAP request on the same brand page.