B9 Coding List - Audi A4

Controls the Virtual Cockpit and analog gauge behaviors.

This document is for informational and research purposes only. Always follow local traffic laws and manufacturer guidelines.

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 VCDS 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.

This guide provides a curated list of the most popular coding modifications for the B9 platform. Essential Coding Tools

To perform these modifications, you will need one of the following diagnostic tools:

VCDS (VAG-COM): The enthusiast standard from Ross-Tech. It requires a laptop and a specialized cable.

OBDeleven: A more mobile-friendly option that uses a Bluetooth dongle and a smartphone app. It offers "One-Click Apps" for those who want to avoid manual long coding. Safety & Visual Modifications

These tweaks change how your car looks and provides feedback during startup or emergency situations. Gizli Özellik Açmahttps://gizliozellikacma.com

Audi A4 B9 coding list encompasses a variety of software-based modifications that allow owners to unlock hidden factory features or customize existing settings without physical hardware changes. These tweaks are typically performed using diagnostic tools such as VCDS (VAG-COM) Popular Audi A4 B9 Coding Modifications

The following is a list of commonly sought-after modifications for the B9 platform (2016–present): Coding Your B9: The Top 5 Tweaks You Need to Know About

Coding your Audi A4 B9 (2016+) allows you to unlock hidden features or modify factory behaviors using tools like VCDS or OBDeleven. Essential Security Codes

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

Needle Sweep: Gauge needles sweep to max and back upon ignition.

Lap Timer: Enables the lap timer display in the instrument cluster.

Audi Sport Startup Logo: Changes the Virtual Cockpit splash screen (e.g., to the RS logo) by changing the "Derivative" value.

Easy Entry: The seat moves back automatically for easier exit/entry (requires electric seats with memory). Exterior & Lighting

Scandinavian DRLs: Rear taillights stay on even when only Daytime Running Lights (DRLs) are active.

High Beam Assist: Can be enabled if your car has the front-facing camera.

Mirror Tilt in Reverse: Passenger side mirror tilts down when in reverse gear to help with parking.

Cornering Lights via Fog Lights: Fog lights activate on the side you are turning. Convenience & Safety

Start/Stop Deactivation: Adjusts the threshold so the engine doesn't shut off at every stop.

Locking Confirmation Tone: Acoustic beep when locking/unlocking the car (can usually be toggled in MMI afterward).

Wireless Apple CarPlay: For newer MIB3 infotainment units (often late 2020+ models), this can sometimes be toggled if disabled by the factory. Important Safety Note

Always perform a full backup/scan of your car's original coding before making changes. Use community resources like Scribd's B9 Coding Guides for detailed step-by-step bit and byte values.

Are you using OBDeleven or VCDS, and is there a specific feature (like the Virtual Cockpit or lighting) you want to prioritize?

Audi Sport Startup Screen - Virtual Cockpit - OBDeleven Forum

Audi A4 B9 (2016–present) is built on a highly modular electronic architecture, allowing owners to unlock numerous "hidden" factory features or customize existing ones through software modifications. This process is commonly performed using diagnostic tools such as (Vag-Com Diagnostic System) or the more user-friendly Popular Coding Modifications

The following table summarizes the most frequent coding changes requested by the Audi community:

The Audi A4 B9 (2016+) is a popular platform for "coding" or "tweaks," which involves using diagnostic tools like VCDS (Ross-Tech)

to unlock hidden software features or modify existing behaviors. Essential Tools for Coding VCDS (Ross-Tech):

A professional-grade tool requiring a laptop and a specialized cable. It is widely considered the standard for in-depth "long coding". OBDeleven:

A Bluetooth-based mobile tool that uses an app on your smartphone. It is popular for its "One-Click Apps"

which perform complex coding automatically for a small credit fee. Safety Tip:

Always perform a full scan and backup of your original settings before making changes. Use a battery maintainer if coding for extended periods to prevent voltage drops. Top Popular Tweaks for Audi A4 B9

The Audi A4 B9 (2016–present) is built on a highly modular electronics platform, allowing owners to unlock "hidden" features or modify factory behaviors using tools like VCDS (Ross-Tech) Top Coding Modifications for Audi A4 B9

These modifications are among the most popular for enhancing the driving experience, aesthetics, and convenience of the B9 platform. Virtual Cockpit Sport Layout

: Unlocks the centered tachometer (S/RS style) on cars equipped with the full digital dashboard. Needle Sweep / Gauge Test

: The needles for the speedometer and tachometer sweep to their maximum and back upon starting the engine. Lap Timer & Oil Temperature

: Enables a dedicated lap timer in the instrument cluster, often paired with a real-time oil temperature display. Gear Display in D/S Mode

: Shows the specific gear number (e.g., D1, S2) in the instrument cluster instead of just "D" or "S". Deactivate Start-Stop

: Permanently disables the engine's auto-stop feature or allows it to remember the last used setting. Mirror Dip on Reverse audi a4 b9 coding list

: Automatically tilts the passenger-side mirror downward when reversing to help with curb visibility. Comfort Windows with Key Fob

: Allows you to open or close all windows and the sunroof by holding the lock or unlock buttons on your remote. Scandinavian DRLs

: Keeps the rear taillights illuminated even when only the front Daytime Running Lights (DRLs) are on. Disable Seatbelt Chime

: Turns off the recurring warning sound if the seatbelt is not buckled. Step-by-Step Coding Examples Below are the specific paths for common tweaks using OBDeleven (Long Coding) Modification Control Module Adaptation / Long Coding Path Needle Sweep 17 - Instruments Seatbelt Chime 17 - Instruments (Inactive) Display Gear 02 - Transmission Adaptation Single gear display Key Fob Range 46 - Central Conv. Long Coding range_limitation_lock Not_Active Parking Assist Speed 09 - Cent. Elect. Adaptation Switch off speed Essential Tools for Coding

To perform these changes, you will need an interface that connects to your car's OBD-II port.

Unlocking the Full Potential of Your Audi A4 B9: A Comprehensive Guide to Coding and Customization

The Audi A4 B9, produced from 2015 to 2019, is a remarkable vehicle known for its sleek design, advanced technology, and impressive performance. However, for those who want to take their A4 to the next level, coding and customization can unlock a world of possibilities. In this article, we'll dive into the world of Audi A4 B9 coding, providing you with a comprehensive list of codes, explanations, and tips to enhance your driving experience.

What is Coding, and Why is it Important?

Coding, in the context of automotive tuning, refers to the process of modifying the software that controls various vehicle systems, such as the engine, transmission, and infotainment. By reprogramming the vehicle's computer, owners can enable or disable features, adjust performance parameters, and even add new functionality. For Audi A4 B9 owners, coding offers a way to personalize their vehicle, improve performance, and stay up-to-date with the latest technological advancements.

Understanding the Basics: OBD-II and VCDS

Before diving into the world of coding, it's essential to understand the basics. The Audi A4 B9, like most modern vehicles, uses an OBD-II (On-Board Diagnostics II) system to communicate with external devices. To access and modify the vehicle's software, you'll need a compatible scan tool, such as VCDS (VAG-COM Diagnostic System). VCDS is a popular and widely-used tool that allows owners to read and write data to the vehicle's computer.

Audi A4 B9 Coding List: A Comprehensive Guide

The following list includes some of the most popular and useful codes for the Audi A4 B9:

Infotainment and Convenience Features

Performance and Handling

Lighting and Exterior Features

Advanced Features

Important Safety Considerations

While coding can enhance your driving experience, it's essential to remember that modifying your vehicle's software can have unintended consequences. Always ensure that you:

Conclusion

The Audi A4 B9 is an exceptional vehicle, and with coding, owners can unlock its full potential. By understanding the basics of coding and using the comprehensive list provided, you can enhance your driving experience, improve performance, and stay up-to-date with the latest technological advancements. However, always prioritize safety and use reputable coding sources to avoid potential issues. Happy coding!

The Audi A4 B9 (2016–2024) is a highly customizable platform for enthusiasts using tools like VCDS (Vag-Com), OBDeleven, or VCP. Coding allows you to unlock "hidden" factory features that were either disabled for specific markets or restricted to higher trim levels. 🛠️ Essential Tools for B9 Coding

To perform these modifications, you need an interface to communicate with the car's ECUs:

VCDS (Ross-Tech): The enthusiast standard. Requires a laptop and an enthusiast/professional cable VCDS.

OBDeleven: A Bluetooth dongle that works with a smartphone app. It uses "One-Click Apps" (spending credits) or manual "Long Coding" OBDeleven.

VCP (Vag Can Pro): Advanced tool often used for flashing firmware and complex parameterization. 🚀 Popular Coding & Adaptation List

Below are the most common modifications for the Audi A4 B9, categorized by function. Visual & Dashboard Enhancements

Needle Sweep (Gauge Test): Gauges sweep to the maximum and back when you start the ignition.

Module 17 (Dash Board) → Coding → Byte 1, Bit 0 (Staging).

Lap Timer: Adds a lap timer and oil temperature display to the Driver Information System (DIS) or Virtual Cockpit. Module 17 → Coding → Byte 1, Bit 3.

G-Meter: Adds a G-force accelerometer to the Virtual Cockpit (often requires specific firmware versions).

Acceleration Display: Enables the 0-100 km/h or power/torque bars (usually on S/RS models but can be enabled on some A4s). Lighting Modifications

Daytime Running Lights (DRL) with Tail Lights: Keeps the rear LED lights on during the day for better visibility.

Module 09 (Central Electrics) → Adaptation → Tagfahrlicht-Dauerfahrlicht aktiviert zusaetzlich Standlicht.

Auto High Beam Assist: Unlocks automatic high beam switching if the front camera is present. Module 09 → Coding → Byte 2, Bit 0–2.

Scandinavian DRLs: Rear LEDs stay on whenever the DRLs are active.

Disable DRL "Wink": Prevents the DRL from dimming or turning off when the turn signal is active. Convenience & Comfort

Disable Start/Stop: Prevents the engine from shutting off at red lights. This is usually done via a voltage limit workaround.

Module 19 (Gateway) → Adaptation → Start/Stop start limit voltage → Change to 12V.

Easy Entry/Exit: Moves the driver’s seat back automatically when opening the door for easier access.

Module 36 (Seat Adjustment) → Coding → easy_entry_front. Controls the Virtual Cockpit and analog gauge behaviors

Acoustic Lock Confirmation: Beeps when locking/unlocking the car (can then be toggled in the MMI). Module 09 → Adaptation → Acknowledgement signals.

Folding Mirrors via Remote: Mirrors fold automatically when you lock the car. Driver Assistance

Active Lane Assist (ALA): Can be coded on cars with the Pre-Sense front camera, even if not purchased as an option.

Traffic Sign Recognition (TSR): Uses the front camera to display speed limits on the dashboard.

Traffic Jam Assist (TJA): Allows the car to steer automatically in heavy traffic (requires Adaptive Cruise Control hardware). ⚠️ Important Safety Rules

Backup Everything: Always take a full scan or "History" backup before changing any values.

Engine Off, Ignition On: Most coding requires the ignition to be on, but the engine should be off.

Battery Support: If doing long sessions, connect a battery charger to prevent the car from shutting down mid-write.

One Change at a Time: Test each modification individually to ensure it works without causing errors. If you'd like to proceed with a specific mod, tell me: Which tool you are using (VCDS or OBDeleven)? What year is your A4? Do you have the Virtual Cockpit (digital dash)?

I can then provide the exact Byte and Bit instructions for your specific setup.

Here’s a helpful, organized guide to Audi A4 B9 (Type 8W, 2016–2020) coding using tools like VCDS (VAG-COM), OBDeleven, or VCP.

These are popular, well-tested adaptations and long coding changes for convenience, lighting, and driver assistance features.

Factory coding often disables certain features due to regional regulations, cost trimming, or model hierarchy (e.g., reserving ambient lighting for A6/Q7). Using diagnostic interfaces, owners can re-enable these features. This paper aggregates the most stable B9 codings, excluding adaptations (which alter parameters) to focus strictly on binary/hex coding.

Module A9 (Structure Borne Sound) → Adaptations: (2)-Volume of structure borne noise actuator → Set to 0% . The B9 pumps fake V6 noises into the cabin via the windshield. Set to zero for pure engine realism.

If you imported the car, you may need to change frequency steps.

Coding the Audi A4 B9 involves using diagnostic tools like VCDS (VAG-COM) or OBDeleven to access control modules and modify "bits" to unlock hidden features. Essential Pre-Coding Safety

Perform an Auto-Scan: Always run a full diagnostic scan and save the results before making any changes. This provides a backup of your original coding.

Maintain Battery Voltage: Ensure your car is connected to a battery charger or has a strong charge; low voltage during coding can cause modules to fail.

Never Copy-Paste: Avoid copying coding strings from different vehicles directly into your modules; hardware versions may differ.

Coding your Audi A4 B9 can unlock many hidden features and heavily customize your driving experience. Software tools like OBDeleven or VCDS are required to interface with your car's computer network .

Below is a categorized guide to the most popular coding modifications available for the Audi A4 B9 platform (2017–2024+). ⚠️ Important Disclaimer

Backup First: Always create and save a complete scan or record your default "Long Coding" values before making any changes .

No Engine Start: Perform these steps with the ignition on, but the engine off .

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)

Effect: Gauges do a full sweep from zero to max when you turn on the ignition.

Location: Module 17 (Dash Board) -> Long Coding -> Staging -> Set to Active. Display Gear Number

Effect: Shows D1, D2, S1, S2 instead of just D or S on your dash .

Location: Module 02 (Transmission) -> Long Coding -> General -> Display Gear -> Set to Active. Enable Lap Timer

Effect: Adds a track lap timer and oil temperature display to the driver screen .

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

Effect: Keeps your rear tail lights illuminated whenever your front DRLs are on.

Location: Module 09 (Central Electrics) -> Long Coding -> Tagfahrlicht-Dauerfahrlicht aktiviert -> Set to Active. Disable Orange Side Markers

Effect: Turns off the orange corner lights on North American models for a cleaner Euro look .

Location: Module 09 (Central Electrics) -> Long Coding -> Byte 6 -> Disable Bit 4. Double Beep on Unlock

Effect: Horn chirps twice when unlocking and once when locking .

Location: Module 46 (Central Conv.) -> Adaptation -> sounder_settings-beeptime_opening_central_locking -> Change to double_beep . 🎛️ Comfort & Convenience Deactivate Start/Stop System

Effect: Disables the annoying feature that shuts off your engine at red lights .

Location: Module 08 (Air Conditioning) -> Adaptation -> A/C comfort parameter for start/stop function -> Change value from 5 to 0. Increase Trunk Opening Time Delay

Effect: Prevents accidental trunk openings by requiring you to hold the key fob button longer .

Location: 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

Effect: Allows you to hop out and lock the doors using your physical key while leaving the engine running . This document is for informational and research purposes

Location: Module 46 (Central Conv.) -> Long Coding -> central_locking_system_lock_driving_engine_running -> Set to Active. 🛣️ Driver Assistance High Beam Assist (Auto High Beams)

Effect: Automatically toggles high beams on and off based on oncoming traffic (requires the front-facing mirror camera).

Location: Module 09 (Central Electrics) -> Long Coding -> fernlicht_assistent -> Set to Active. Active Lane Assist

Effect: Unlocks lane-keep steering assistance if your car was built with the hardware but without the package selected .

Note: This requires complex coding across modules 09, 17, A5, and 44 .

** VCDS Mod List for B9 ** | Audizine Audi Enthusiast Forums

Audi A4 B9 (2016–2024) features a wide range of "hidden" coding options that can be unlocked using tools like VCDS (Ross-Tech) or OBDeleven. These modifications allow you to customize your instrument cluster, lighting behavior, and convenience settings. Essential Instrument Cluster Tweaks

Needle Sweep (Staging): Gauges sweep their full range when the ignition is turned on.

VCDS: Module 17 (Instruments) > Coding > Long Coding Helper > Byte 1 > Enable Bit 0 (Check "Staging" or "Gauge Test/Needle Sweep active").

Lap Timer: Adds a lap timer to the Driver Information System (DIS) or Virtual Cockpit.

VCDS: Module 17 (Instruments) > Coding > Long Coding Helper > Byte 1 > Enable Bit 3.

Virtual Cockpit Sport Layout: Can sometimes be enabled on non-RS models to show the central tachometer.

VCDS: Module 17 > Byte 2 > Bits 3-7 (Requires choosing the specific vehicle variant, e.g., RS4 for A4). Lighting & Convenience Customization

Scandinavian DRLs: Keeps the rear taillights on whenever the front Daytime Running Lights (DRLs) are active.

Comfort Window/Sunroof Control: Allows you to open or close windows and tilt the sunroof using the remote key fob.

VCDS: Module 46 (Cent. Conv.) > Coding > Long Coding Helper > Check "Comfort Operation: Remote Control active".

Reverse Mirror Tilt: Tilts the passenger-side mirror downward when in reverse to help with curb parking (often requires the mirror switch to be set to the passenger side).

Soundaktuator Volume: Reduce or disable the synthetic engine noise pumped into the cabin.

High Beam with Fog Lights: Allows front fog lights to remain on even when high beams are activated. Infotainment & System Features

Coding your Audi A4 B9 (2016+) can unlock significant hidden features and personalize your driving experience. The most popular tools for this are VCDS (Ross-Tech) and OBDeleven. Top Recommended Mods

These are the most common "hidden features" that owners typically activate:

Needle Sweep (Gauge Test): Gauges sweep to the maximum and back upon ignition.

Gear Display: Shows the current gear number (e.g., D1, D2) instead of just "D" or "S".

Disable Start/Stop: Prevents the engine from automatically cutting out at stops, often by setting the AC comfort parameter to 0.

Lap Timer & Oil Temp: Unlocks the lap timer and oil temperature display in the Virtual Cockpit or DIS.

Acoustic Lock/Unlock: Adds a "chirp" sound when locking or unlocking the vehicle.

Scandinavian DRLs: Keeps the taillights on even when only the Daytime Running Lights are active. Manual Coding Cheat Sheet

Below are specific instructions for common adaptations using VCDS or OBDeleven. Instructions Gear Display (D/S) 02-Transmission Adaptation Set Single gear display to D on/S on. Needle Sweep 17-Instruments Set Staging to Active. Auto Parking Brake 03-ABS Brakes Adaptation (Security: 40168) Set Automatic Parking Brake to Active. Key Fob Window Op/Cl 46-Central Conv. Long Coding

(Security: 20103) Set comfort_operation_range_limitation to Not_Active. Seatbelt Chime 17-Instruments Long Coding Uncheck the bit for Seatbelt Warning. Important Safety & Technical Notes

The Audi A4 (B9) is a prime candidate for "coding" or "adaptations," which allow you to unlock hidden factory features or customize existing behaviors. Common modifications range from aesthetic changes like gauge sweeps to functional tweaks like increasing your key fob's range. Top Audi A4 B9 Coding Modifications

These are the most popular modifications for the B9 platform, typically performed using tools like VCDS or OBDeleven.

Gauge Test/Needle Sweep: Forces the instrument cluster needles to sweep to their maximum position and back when the ignition is turned on.

Active Lane Assist: If your car has the front camera but lacks the lane-keeping button, this can often be coded to "on" by default.

Video in Motion (VIM): Allows passengers to watch video playback on the MMI screen while the vehicle is moving.

Mirror Dip on Reverse: Automatically tilts the passenger side mirror downward when the car is put in reverse to help with parking.

Key Fob Window Control: Allows you to open or close all windows and the sunroof by holding the lock or unlock buttons on your remote.

Scandinavian DRLs: Activates the rear tail lights as daytime running lights so they are always on with the front LEDs.

Disable Auto Start-Stop: Many owners prefer to disable this fuel-saving feature or set it to remember the last used state. Essential Tools for Coding

To make these changes, you will need a specialized diagnostic interface. Coding My A4 B9 With OBDEleven (Amazing & Fast)

This is a structured technical overview paper on the subject of coding modifications for the Audi A4 B9 (2016–2020). It is written in the style of an enthusiast technical document, suitable for forums, garage references, or personal research.

B9 Coding List - Audi A4

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