Audi A4 B9 Coding List Jun 2026

Module 17 (Dash Board) -> Long Coding -> Byte 1 -> Enable Bit 3 . 💡 Lighting Tweaks Daytime Running Lights (DRL) with Tail Lights

Depending on your software version, you can unlock layouts intended for the S4 or RS4, adding a central tachometer. 17 (Dashboard/Instruments) Adaptation: Displaydarstellung (Display Options)

| Feature | Description | Module & Coding Path | | :--- | :--- | :--- | | | The fog lights illuminate independently when turning the steering wheel at low speeds to light up corners. | 09 - Cent. Elect: Long Coding > Fog light configuration > switch to static cornering light via foglightpin | | DRL Menu in MMI | Adds a check-box to the MMI car settings menu to turn Daytime Running Lights on/off. | 09 - Cent. Elect: Adaptations > Daytime running lights > Tagfahrlicht Aktivierung durch Bedienfolge moeglich = active | | Scandinavian DRLs | Turns on the rear tail lights together with the DRLs (looks like low-beam lights but at DRL brightness). | 09 - Cent. Elect: Adaptations > Außenlicht_Rear > Heckdeckel_Verbaut = not_active | | High Beam Assist (HBA) | Automatically toggles high beams when the camera detects oncoming cars or city lights. (Requires camera in rearview mirror housing). | A5 - Front Sensors: Long Coding > Byte 2 > Enable Bit 0 (High Beam Assist) | | Auto High Beams Menu | Adds HBA options to the MMI for cars with "Prem Plus" packages that have the hardware. | Module A5: Adaptations > Menue_ferr_licht = active | audi a4 b9 coding list

Gauge needles sweep to max and back upon ignition.

Byte 0 → Enable Bit 2 ( mirror_lowering_with_reverse_gear ) Module: 46 (Central Convenience) Module 17 (Dash Board) -> Long Coding ->

Module 46 (Central Conv.) -> Adaptation -> Time for opening rear lid with remote control -> Change from 800ms up to 2000ms . Allow Locking Car with Engine Running

Byte 2 → Enable Bit 7 (or check "Tagfahrlicht-Dauerfahrlicht" active) Disable DRL Wink | 09 - Cent

: Code one feature, test it, and then move to the next. This makes troubleshooting easy if errors occur.