Traffic Sign Recognition activation works on all Audi A5 F5 model years from 2017 through 2023 — covering Sportback, Coupé and Cabriolet body styles, as well as S5 and RS5 variants.
The activation is identical across A5, S5 and RS5 and works on every European market variant. EU-spec F5 vehicles sometimes leave the factory with TSR dormant — the hardware (PR-QK1 front camera) is installed but the display side of the feature is left inactive in the coding.
