List: Audi A4 B9 Coding

09 – Central Electrics Adaptation: [09] → Adaptation → "Headlight washer system" → Set to "Not active"

These mods focus on removing common annoyances or adding "quality-of-life" features. audi a4 b9 coding list

These codes allow you to fine-tune the A4 B9’s exterior and interior lighting signature. 09 – Central Electrics Adaptation: [09] → Adaptation

Be careful here. Some changes affect safety certifications. audi a4 b9 coding list

: Provides a short "chirp" from the alarm siren when locking or unlocking the vehicle. Seat Belt Warning Deactivation

09 – Central Electrics Adaptation: [09] → Adaptation → "Turn signal dimming DRL" → Set dimming value (e.g., 20%)