A4 (B9)
List of new VCDS / OBDeleven Hidden Option Codings for the Audi A4 B9
A4 (B9) – Enable the air recirculation memory function
2 August 2026 A4 (B9) – Display intermediate speeds in the Virtual Cockpit
2 August 2026 A4 (B9) – Unlocking the menus while driving
27 July 2026 A4 (B9) – Disable automatic door unlocking with DSG in “P”
26 July 2026 A4 (B9) – Deactivate/activate electric handbrake for rear brake pad change
16 January 2026 A4 (B9) – Full opening of sunroof with remote control
14 April 2025 A4 (B9) – Deactivate roller blind when locking/unlocking
14 April 2025 A4 (B9) – Air-conditioning mode settings
14 April 2025 
