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The Complete Audi A4 B9 Coding List: Unlock Hidden Features Unlocking hidden features on your Audi A4 B9 (2016–2020+) is one of the most cost-effective ways to customize your driving experience. Audi builds massive amounts of technology into every vehicle, but many premium features are simply deactivated at the factory based on your trim level or region.
: Modify one feature, test it, and verify it works before moving to the next. This makes troubleshooting simple if an error arises. 🏎️ Performance & Virtual Cockpit Enhancements 1. Enable Lap Timer & Oil Temperature Gauge
The enthusiast standard. Requires a laptop and an enthusiast/professional cable VCDS. audi a4 b9 coding list
Unlocks the lap timer and oil temperature display in the Virtual Cockpit or DIS.
For cars with power-folding mirrors that currently require you to turn the physical switch inside the door panel.
If you'd like to narrow down these modifications, please tell me you own, your Audi A4's exact model year , and what specific feature you want to activate first. Share public link Let me know if you want a printer‑friendly
Keep the engine running at stoplights (requires memory module or coding).
Module 09 -> Adaptation -> "Zentralverriegelung" -> "Funk_Komfort_Schliessen" -> Active.
: If a feature refuses to activate, your hardware trim level lacks the sensor or module required to run it. Audi builds massive amounts of technology into every
: Long Coding → Byte 1 → Activate Bit 3 (Lap Timer active) Acceleration Measurement (0-100 km/h) Enables the performance menu to measure acceleration times. Module : 17 (Dashboard / Instruments)
If your B9 is equipped with the front-facing windshield camera (used for Pre-Sense) but lacks the factory Lane Assist package, you can often code it on completely for free.