If your A4 B9 has the front windscreen camera (required for Pre Sense or Lane Assist), you can often activate TSR. This is a multi-step process:
Note: Manual long coding is blocked on newer firmware. This modification usually requires an OBDEleven one-click app or a dedicated VCP script. 12. Display AM/FM/Satellite Radio Station Logos
If a module throws a "Functional Limitation" or "Missing Communication" code, you likely changed a value in one module without changing its corresponding reference value in another module (e.g., enabling Lane Assist in Module A5 but forgetting Module 5F).
Module 17 (Instruments) -> Adaptation -> Display Depiction -> Change version from Version 1 to Version 2, 3, or 4 (test to see which graphic layout loads). 2. Comfort & Convenience Tweaks
Perfect for those who forget to lock their car. If you have Convenience Key (Keyless entry), the car will automatically lock itself the moment all doors close and the key fob moves roughly 3 to 5 feet away from the chassis. 46 (Central Module Comfort System) audi a4 b9 coding list
Small quality-of-life adjustments that eliminate daily annoyances or add premium luxury features. Comfort Turn Signal Cycle (Highway Flash)
Module 09 -> Adaptation -> "Zentralverriegelung" -> "Funk_Komfort_Schliessen" -> Active.
The Ultimate Audi A4 B9 Coding & Hidden Features Guide Unlocking the true potential of your Audi A4 B9 (2016–Present) goes beyond basic maintenance. Through or OBDeleven , you can customize your vehicle's software to enable "hidden" features—from visual flares like needle sweeps to functional upgrades like Active Lane Assist.
The Ultimate Audi A4 B9 Coding List: Unlock Hidden Features You can unlock hidden features in your Audi A4 B9 (2016–present) using software coding. The manufacturer disables many software-based features at the factory based on regional regulations or trim levels. If your A4 B9 has the front windscreen
The digital dashboard (Virtual Cockpit) and the standard analog needle cluster hold several hidden aesthetic and functional tweaks. Needle Sweep (Gauge Test)
Go to Adaptation → Search for "Außenlicht_Front" → Find "Dimmwert Begrenzungslicht" and change the value from the default dim percentage to 100%. Adaptive High-Beam Assist (Auto High Beams)
Advanced tool used for flashing firmware and complex parameters. 💡 Lighting Modfications 1. Needle Sweep (Gauge Test)
The coding procedures in this list are generally applicable to both tools. VCDS uses the "Long Coding Helper" within each module, while OBDeleven has a similar interface where you can edit individual bytes and bits directly. Through or OBDeleven
Allows passengers to watch DVD videos or USB media play on the MMI screen while the vehicle is driving.
Modifying your car's coding is a powerful ability, but it comes with responsibilities. Please follow these guidelines to ensure a safe and successful experience.
This adds a dedicated lap timer screen to your Driver Information System (DIS) or Virtual Cockpit, which also prominently displays your engine oil temperature. : 17 (Instruments) Action : Coding / Long Coding Byte/Bit : Byte 01, Enable Bit 3 2. Needle Sweep (Gauge Test)