Audi A4 B9 Coding List Jun 2026

Turns off the orange corner lights on North American models for a cleaner Euro look .

| Feature | Adaptation / Coding | Value | |--------|----------------------|-------| | Lap timer (oil temp, boost) | Display configuration → Lap timer | Activated | | Needle sweep (gauge test) | Staging | Active | | Show gear in D/S (PRNDS with gear number) | Gear display → Single display gear | D on/S on | | Welcome message (Audi rings) | Start screen → Variant | 1 (Audi rings) | – Configuration of logo | Welcome logo | 5 (Audi rings) | audi a4 b9 coding list

Prevents accidental trunk openings by requiring you to hold the key fob button longer . Turns off the orange corner lights on North

(for the data availability) | Difficulty: 7/10 (for the execution) : Automatically tilts the passenger side mirror downward

Disables the annoying chime if you drive without a belt.

: Automatically tilts the passenger side mirror downward when the car is put in reverse to help with parking.

| Function | Byte-Bit Change | Effect | |----------|----------------|--------| | Lap Timer / Oil Temperature Display | Byte 1, Bit 3 = 1 | Adds performance menu (lap time, boost, oil temp) | | Gear Display (P/R/N/D/S) in non-Virtual Cockpit | Byte 1, Bit 0 = 1 | Shows current gear next to PRNDS | | Seatbelt Warning Disable (Track use only) | Byte 4, Bit 0 = 0 | Suppresses chime (illegal in many regions) |