The Ultimate Audi A4 B9 Coding & Adaptation Guide Unlocking hidden features on your Audi A4 B9 (2016–2024) is one of the most rewarding modifications you can perform. Audi builds cars with global market variations and trim levels controlled primarily through software. By using OBD2 diagnostic software, you can activate premium features already built into your vehicle's control modules.
Ensure your vehicle's hood is unlatched. Clear any pre-existing fault codes before attempting to rewrite a module.
To perform these changes, you will need an interface that connects to your car's OBD-II port. audi a4 b9 coding list
Turns off the orange/amber side marker lights inside the front headlamp housing for a cleaner, European look. 09 - Central Electrics Function: Long Coding Byte/Bit: Byte 6, Bit 4 Value: Deactivate/Uncheck 2. Convenience & Comfort Features Passenger Side Mirror Dip in Reverse
The Audi A4 B9 (Type 8W, model years 2016–2020) is packed with hidden features. Using , OBDeleven , or VAG Can Pro , you can unlock convenience, lighting, and performance tweaks. Below is a community-tested coding list. The Ultimate Audi A4 B9 Coding & Adaptation
(Structure Borne Sound) → Adaptations: (2)-Volume of structure borne noise actuator → Set to 0% . The B9 pumps fake V6 noises into the cabin via the windshield. Set to zero for pure engine realism.
While coding can enhance your driving experience, it's essential to remember that modifying your vehicle's software can have unintended consequences. Always ensure that you: Ensure your vehicle's hood is unlatched
Moves the driver's seat back upon opening the door.
2. Activate Scandinavian DRL (Rear Lights On with Front DRLs)
which perform complex coding automatically for a small credit fee. Safety Tip: