Audi · Radio Codes
Audi A4 radio code by serial number. Covers all Concert, Chorus, Symphony, and navigation units fitted across A4 B5, B6, B7, and B8. Enter your AUZ serial from the unit label.
Step 1 of 3
The guide below will show you exactly where to find your Audi radio serial number.
Audi Concert radio unit
Audi Concert serial number label
Audi Symphony radio unit
Audi Symphony serial number label
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