Audi A4 B9 Coding List Upd [ 1000+ CONFIRMED ]

Start with one feature at a time. Test it. Reboot the MMI. Enjoy the fact that you just unlocked a $1,000 "Premium Plus" feature for free.

Audi A4 B9 (2016–2024) features a wide range of "hidden" coding options that can be unlocked using tools like VCDS (Ross-Tech) or OBDeleven . These modifications allow you to customize your instrument cluster, lighting behavior, and convenience settings. audi a4 b9 coding list