Audi A4 B9 Coding List

Module 19 (Gateway) → Adaptation → Start/Stop start limit voltage → Change to 12V.

The following table summarizes the most frequent coding changes requested by the Audi community:

Access: [46] → Coding

: A mobile-friendly Bluetooth dongle. It is highly praised for "One-Click Apps" that perform coding automatically for a small fee (credits), though advanced "Long Coding" now requires a Pro subscription.

If your B9 has the front-facing camera on the windshield (used for Audi Pre-Sense) but lacks ALA from the factory, you can retroactively code it. Long Coding -> Byte 35 -> Enable Bit 0 Step 2 (Module A5): Long Coding -> Byte 16 -> Enable Bit 7 Step 3 (Module 17): Long Coding -> Byte 4 -> Enable Bit 6 Step 4 (Module 44): Long Coding -> Byte 2 -> Enable Bit 7 audi a4 b9 coding list

Always take a full scan and backup of the specific module adaptation and long coding values before changing a single digit.

| Feature | Adaptation | Value | |--------|-------------|-------| | Enable hidden green menu (engineering menu) | Developer Menu | Activated | | Video in motion (VIM) – local laws apply | Speedlock → Speed_dependent_volume or VIM activation byte | See long coding helper | | Remove start‑up warning (Accept screen) | Startup_Screen → Legal_disclaimer | Deactivated | | Enable needle test in MMI | Display → Needle test | Active |

Perform these steps with the ignition on, but the engine off .

For cars with Matrix LED/Laser LED equipped but not fully enabled. Module 19 (Gateway) → Adaptation → Start/Stop start

Altering your vehicle's factory code carries risks. Incorrectly changing bytes can throw error codes, disable vital safety modules, or invalidate parts of your factory warranty. Proceed at your own risk and always keep a record of your vehicle's stock configuration.

This comprehensive coding list covers the most popular modifications using common diagnostic tools like or OBDeleven . Essential Tools for B9 Coding

The Audi A4 B9, produced from 2015 to 2019, is a remarkable vehicle known for its sleek design, advanced technology, and impressive performance. However, for those who want to take their A4 to the next level, coding and customization can unlock a world of possibilities. In this article, we'll dive into the world of Audi A4 B9 coding, providing you with a comprehensive list of codes, explanations, and tips to enhance your driving experience.

The Audi A4 (B9) is a prime candidate for "coding" or "adaptations," which allow you to unlock hidden factory features or customize existing behaviors. Common modifications range from aesthetic changes like gauge sweeps to functional tweaks like increasing your key fob's range. If your B9 has the front-facing camera on

The Audi A4 B9 (2016–Present) is a technological marvel, but many of its most convenient features are hidden behind factory-set configuration files. Using diagnostic tools like or OBDeleven , you can tap into the car’s Central Electronics (09), Instrument Cluster (17), and other modules to customize your driving experience.

The Audi A4 B9 (2016–Present) is a marvel of modern engineering, packed with sophisticated electronics. However, Audi leaves many features disabled or limited from the factory for various marketing and regional reasons. Using diagnostic tools like or VCDS (VAG-COM) , you can unlock these "hidden" functions, enabling personalized comfort, enhanced lighting, and improved driver assistance systems.

Dimmwert_Tagfahrlicht_mit_Blinker (or similar indicator configuration)

Module 09 (Central Electrics) -> Long Coding -> "DRL MMI" set to .