Audi A4 B9 Coding List File
Unlocking the full potential of your Audi A4 B9 (2016–Present) goes beyond performance tunes and physical mods. With the right tools, you can access dozens of "hidden" factory features through software coding.
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Are you using OBDeleven or VCDS, and is there a specific feature (like the Virtual Cockpit or lighting) you want to prioritize? audi a4 b9 coding list
Hood Open Rule: Many newer B9 models require you to physically pop the hood (bonnet) open to write adaptation changes to the modules successfully . 仪表 (Dashboard & Virtual Cockpit) Needle Sweep (Gauge Test)
2. Popular Features Unlocked
The "value for money" (since the lists are free) is infinite. Popular modifications found in these lists include: Unlocking the full potential of your Audi A4
To access specific control modules, you may need these common security access codes: 09 — Central Electrics: 20113 13 — Auto Distance Regulation: 20103 6D — Trunk Electric: 12345 03 — ABS Brakes: 61378 Popular "Tried and Tested" Tweaks The following are common modifications for the B9 platform: Virtual Cockpit & Interior
Scandinavian DRLs: Rear LEDs stay on whenever the DRLs are active. Hood Open Rule: Many newer B9 models require
| Feature | Adaptation Channel | Value / Change | Notes |
| :--- | :--- | :--- | :--- |
| Lap Timer (Oil Temp display) | (12)-Display configuration-lap counter | Change to Active | Adds Boost pressure and oil temp to VC. |
| Needle Sweep (Gauge Celebration) | (1)-Staging (in coding, not adaptation) | Change to Active | Needles sweep fully on start-up. |
| Disable Start/Stop via Dash Menu | (24)-Automatic start/stop start/stop function status | Change to Active | Adds a permanent button option. (Note: Sometimes requires module 8D adaptation). |
| Change Country Region for Display | (78)-Language-Vehicle Region | Change to EU / US / ROW | Affects DRL behavior and some navigation restrictions. |
| Battery Voltage Display | (13)-Display configuration-Voltage | Change to Active | Shows voltage in VC menu. |
VCDS (Ross-Tech): The enthusiast standard, requiring a specialized VCDS cable and a laptop.
