A4 (B8)
List of new VCDS / OBDeleven Hidden Option Codings for the Audi A4 B8
A4 (B8) – Activate trailer coupling (retrofit)
26 August 2024 A4 (B8) – AUX-IN activation (retrofit)
13 November 2023 A4 (B8) – Hill Hold Assist (retrofit)
22 September 2023 A4 (B8) – Cruise control activation (retrofit)
29 May 2023 A4 (B8) – Activate reversing camera (retrofit)
26 January 2023 A4 (B8) – Activate heated mirrors (retrofit)
24 December 2022 A4 (B8) – LED Taillights (Retrofit)
23 December 2022 
