| Module | Name | Common tweaks | |--------|------|----------------| | 01 | Engine | Start-stop off, soundaktor off | | 03 | ABS/ESP | Brake assist sensitivity (not recommended for street) | | 09 | Central Elec. | Lights, wipers, coming home, folding mirrors | | 13 | Adaptive Cruise | Lane assist early/late reaction | | 17 | Instruments | Needle sweep, lap timer, seatbelt chime | | 42/52 | Door modules | Mirror folding, window comfort | | 44 | Steering | Steering weight adjustment | | 5F | MMI | Video in motion, menu activation | | 6D | Trunk | Power trunk close from key fob |
A5-Frnt Pass Assist -> Long Coding -> Byte 16 -> Activate Bit 4
Moves the driver’s seat back automatically when opening the door for easier access.
If your mirror has the front-facing camera but lacks High Beam Assist from the factory, you can unlock it. audi a4 b9 coding list
When you press the start button, the tachometer and speedometer needles sweep to their maximum positions and back. : 17 (Instruments) Action : Coding / Long Coding Byte/Bit : Byte 01, Enable Bit 0 3. Audi Sport Virtual Cockpit Layout (S4/RS4 Dial)
This modification keeps your rear taillights illuminated during the day alongside your front DRLs, improving visibility. 09 (Central Electrics) Adaptation: Aussenbeleuchtung_Front
(Security: 20103) Set comfort_operation_range_limitation to Not_Active . 17-Instruments Long Coding Uncheck the bit for Seatbelt Warning . Important Safety & Technical Notes | Module | Name | Common tweaks |
Module 17 (Instruments) -> Coding -> Byte 1 -> Enable Bit 0 (Gauge Test/Needle Sweep active) Lap Timer & Oil Temperature Display
: Keep your ignition on but the engine off. Turn off headlights, climate control, and heated seats to prevent the battery from dying mid-coding.
Many newer Audi B9 models require the hood to be unlatched to accept new coding writes. 1. Visual & Instrument Cluster Customizations When you press the start button, the tachometer
: Airdrop start-stop function or Start/Stop Voltage Limit
Module A5 (Front Sensors) -> Coding -> Byte 16 -> Enable Bit 7
Module 08 (Auto HVAC) -> Adaptation -> Memory for air recirculation
The of your B9 (Pre-facelift 2016-2019 vs Facelift 2020+) Which coding tool you plan to use (VCDS, OBDeleven, etc.) Specific features you are most eager to unlock
| Feature Category | Feature Description | Module | Procedure / Adaptation Channel | Value/Setting to Change | | :--- | :--- | :--- | :--- | :--- | | | Needle Sweep (Staging) | 17 - Instruments | Long Coding, Byte 1 | Activate Bit 0 | | | Lap Timer / Oil Temp | 17 - Instruments | Long Coding, Byte 1 | Activate Bit 3 | | | Show Gear in D/S | 02 - Auto Trans | Adaptation | Channel: "Single Gear Display", New Value: "D on/S on" | | Driver Assist | Active Lane Assist | A5 - Front Sens. Drv. Assist | Long Coding, Byte 16 | Activate Bit 4 | | | | 09 - Cent. Elect. | Long Coding, Byte 11 | Activate Bit 6 | | | | 44 - Steering Assist | Long Coding, Byte 2 | Activate Bit 0 | | | | 5F - Elect. Info. | Adaptations | Activate lane_assist_0x19 and lane_assist_0x19_msg_bus | | | Traffic Jam Assist | 13 - Auto Dist. Reg | Long Coding, Byte 1 | Bits 3 & 4 | | | | 44 - Steering Assist | Long Coding, Byte 2 | Bit 0 | | | High Beam Assist | 09 - Cent. Elect. | Long Coding, Byte 5 | Bit 0, and dropdown to "60" | | | | A5 - Frt Sens. Drv. Assist | Long Coding, Byte 21 | Dropdown to "20" | | | Traffic Sign Recognition | A5 - Frt Sens. Drv. Assist | Long Coding | Byte 1 Bit 0 | | | | 5F - Elect. Info. | Adaptations | Activate menu_display_road_sign_identification , etc. | | Convenience | Lock/Unlock Chirp | 46 - Central Conv. | Long Coding (or 09) | Activate "Acknowledge Signals" | | | Comfort Windows (Remote) | 46 - Central Conv. | Long Coding | Activate "Comfort Operation" | | | Mirror Fold on Lock | 42/52 - Door modules | Coding | Activate "Fold mirror" function | | | Disable Seatbelt Chime | 17 - Instruments | Long Coding, Byte 12 | Activate Bit 1 (Seat Belt Warning inactive) | | | 5x Turn Signal Flash | 46 - Central Conv. | Adaptation | "Komfortblinken" to "5" cycles | | | Coming/Leaving Home | 09 - Cent. Elect. | Adaptations | Set activation time in seconds | | Lighting | Scandinavian DRLs | 09 - Cent. Elect. | Long Coding | Activate the option for rear lights with DRL | | | Disable Orange Side Markers | 09 - Cent. Elect. | Long Coding | Disable Bit for "Side Marker Light" | | | DRL Menu in MMI | 09 - Cent. Elect. | Adaptations | Channel (5)-Daytime running lights to "active" | | | Ambient Light on Unlock | 09 - Cent. Elect. | Adaptation | Set activation via central locking | | MMI / Audio | AM Radio Band Removal | 5F - Elect. Info. | Long Coding, Byte 9 | Set to value that disables AM (e.g., "11" hex) | | | Deactivate Start/Stop | 19 - CAN Gateway | Adaptations | Change Start/Stop function to "not active" | | Performance | Sportier Throttle Response | 44 - Steering Assist | Coding | Select "Audi dynamic steering" variant |