Elias hesitated. This was the dangerous territory. The "03 – ABS Brakes" module.
The Goal: Enable the emergency brake flashing (Hazard lights flash under hard braking). He entered the Security Access code (40168). He went to Adaptation. He searched for Brake Assist Flashing. The value was 'No'. He changed it to 'Yes'.
Result: He took the car for a test drive later that night. On an empty straightaway, he stood on the brake pedal. The hazards blinked rapidly, warning any ghost cars behind him that he was stopping hard. It worked.
The passenger mirror automatically tilts down to show the curb when reversing.
Open/close all windows and sunroof by holding unlock/lock on the key fob.
Fog lights illuminate individually when turning the steering wheel below 25 mph.
The Audi A3 8V is a tuner’s dream. With this coding list, you can add thousands of dollars worth of OEM features in under an hour. Start with safe, reversible mods like Needle Sweep and Lap Timer, then progress to Traffic Sign Recognition or Video in Motion.
Final Pro Tip: Invest in a genuine HEX-V2 VCDS cable or OBDeleven Pro. Cheap eBay cables corrupt modules and cause “control unit not responding” errors.
Now go unlock the true potential of your A3 8V. Happy coding!
Have a code we missed? Check Audi-Sport.net or Ross-Tech’s wiki for the latest community discoveries.
The Audi A3 8V (2013–2020) has a wide range of "hidden" features that can be unlocked or adjusted through coding tools like VCDS or OBDeleven. These modifications range from visual aesthetics like "Needle Sweep" to functional updates like auto-dipping mirrors. Most Popular Functional Codings
These features are commonly disabled by default for certain regions but can be easily enabled:
Passenger Mirror Dip in Reverse: Automatically tilts the passenger side mirror down when shifting into reverse to help see the curb.
Auto Rain Closing: Automatically closes windows and the panoramic sunroof if the rain sensor detects moisture while the car is parked.
Comfort Open/Close with Remote: Enables opening or closing all windows and the sunroof by holding the lock or unlock buttons on the key fob.
Start-Stop Deactivation: Permanently disables the engine auto stop-start feature, which otherwise resets every time you start the car.
Acoustic Confirmation: Adds a "beep" from the alarm horn when locking or unlocking the vehicle. Dashboard and Visual Tweaks
These mods change how information is displayed to the driver:
Needle Sweep (Staging): The instrument needles cycle from zero to maximum and back when the ignition is turned on.
Oil Temperature & Lap Timer: Unlocks the oil temperature display and a lap timer in the Driver Information System (DIS) or Virtual Cockpit. audi a3 8v coding list
Gear Selection Display: Shows the specific gear number (e.g., D1, D2, S1) instead of just "D" or "S" while driving.
MMI Ambient Light Control: For 2017+ facelift models, this can enable a menu to control up to 30 different interior lighting colours. Lighting Modifications
Adjust your Audi's lighting behaviour for better visibility or style:
Cornering Lights via Fog Lamps: Activates the fog light on the side you are turning toward at low speeds.
Scandinavian DRLs: Keeps the rear lights on as daytime running lights (DRLs) alongside the front ones.
Dynamic/Pace Car Turn Signals: Recodes the rear inner and outer turn signals to flash out of sync for a semi-dynamic look.
DRL Menu Control: Adds an option in the MMI menu to manually turn Daytime Running Lights on or off. Coding Tools Comparison AUDI A3 S3 SEDAN SPORTBACK VCDS CODING COURSE
Coding and adaptations for the Audi A3 (8V) allow you to unlock hidden features or modify factory settings using tools like VCDS (Ross-Tech) or OBDeleven. These modifications are generally compatible with A3, S3, and RS3 models from 2013 through late 2016 (pre-facelift) and some facelift models. Common Coding Categories 1. Dashboard & Instrumentation
Needle Sweep: The needles sweep across the dial when the ignition is turned on.
Oil Temperature: Adds a real-time oil temperature readout to the driver information screen.
Lap Timer: Unlocks the built-in lap timer function on the dashboard.
Gear Shift Recommendation: Activates on-screen suggestions for optimal shifting.
Start-up Animation: Changes the animation that plays on the screen when the car starts. 2. Exterior Lighting
DRL "Wink": Disables the daytime running light (DRL) from dimming or turning off when the turn signal is active.
Dynamic Turn Signals: Activates "sweeping" indicator lights (if hardware is supported).
Highway Signal Count: Increases the number of blinks (from 3 to 5) for a "soft" lane-change tap.
Comfort Parking Lights: Adjusts how long lights stay on after locking or unlocking. 3. Safety & Convenience
Auto-Start/Stop Disable: Permanently deactivates the auto-start/stop feature so you don't have to press the button every time.
Acoustic Confirmation: Beeps the horn or chirps the alarm when locking or unlocking the car. Elias hesitated
Mirror Dip: Automatically tilts the passenger-side mirror down when reversing.
Anti-Theft Alarm: Enables alarm coding for vehicles that didn't come with the factory-activated alarm system.
Seatbelt Reminder: Disables the audible chime and icon for seatbelts. Module Access & Security
To perform these modifications in VCDS, you often need security access codes to unlock specific modules: Central Electronics (09): Code 31347 Parking Aid (10): Code 71679 ABS Brakes (03): Code 40168 Safety Considerations and Best Practices:
Before attempting any modifications, it is essential to perform a full backup scan of all control modules and save the original "Long Coding" values. This ensures that the vehicle can be restored to its factory state if errors occur or if dashboard warning lights appear.
Modifying vehicle software may impact the manufacturer's warranty and could affect the vehicle's compliance with local road safety regulations. It is recommended to research each specific change thoroughly and ensure that tools are updated to the latest software versions to maintain compatibility with the vehicle's gateway. Audi A3 8V - VAG Car Coding
Unlocking Your Audi A3 8V: The Ultimate Coding List The Audi A3 8V (2013–2020) is a tech-heavy MQB platform car, but many of its coolest features are locked away by factory settings. Whether you use
, you can "unlock" these hidden tweaks to personalize your driving experience. Essential Equipment
To perform these modifications, you'll need a diagnostic tool that interfaces with your car’s OBD-II port: VCDS (VAG-COM):
A traditional laptop-based cable and software favored by advanced users for deep long coding. OBDeleven:
A user-friendly Bluetooth dongle that works with a smartphone app. It offers "One-Click Apps" for beginners and long coding for Pro/Ultimate users. Top Popular Coding Mods
These are the most common "quality of life" upgrades for the A3 8V platform: Needle Sweep (Staging):
The gauge needles sweep to the maximum and back when you turn on the ignition—standard on S/RS models but unlockable on all A3s. Passenger Mirror Dip:
Automatically tilts the passenger side mirror down when you shift into reverse to help you see the curb while parking. Acoustic Lock Confirmation:
Enables a "beep" or chirp when you lock/unlock the car, providing a secondary audible cue beyond the hazard light flash. Start-Stop Deactivation:
Tired of the engine cutting out at every light? You can code the system to remember your last setting or stay off by default. Comfort Windows/Roof:
Allows you to open or close all windows and the panoramic sunroof by holding the lock/unlock buttons on your key fob. Audi A3 8V Hidden Features List 12
To code an Audi A3 8V (2013–2020), you generally need a diagnostic tool like VCDS (Ross-Tech), OBDeleven, or Carista. These modifications (often called "adaptations") allow you to unlock hidden factory features. 🛠️ Essential Preparation
Backup First: Always save a scan of your original coding before making changes. Fog lights illuminate individually when turning the steering
Battery: Ensure your car battery is healthy; a voltage drop during coding can cause errors.
Security Access: Many modules require a security code (often 20103 or 31347) to accept changes. 🏎️ Performance & Driving
Throttle Response: Change from "gradual" to "direct" for a more linear pedal feel.
Lap Timer: Enable the lap timer and oil temperature display in the Instrument Cluster (DIS).
Hill Start Assist: Adjust the "release time" to be early, normal, or late.
XDS (Electronic Differential Lock): Adjust the intervention strength for better cornering. 💡 Lighting Modifications
Needle Sweep: The gauges "sweep" to the max and back when you turn the ignition on (Staging). DRL Management: Enable/Disable Daytime Running Lights via the MMI menu. Set DRLs to turn off when the handbrake is engaged.
"Scandinavian" mode: Rear tail lights stay on with front DRLs.
Comfort Turn Signals: Change the blink count from 3 to 4 or 5.
Coming Home/Leaving Home: Set these to use Fog Lights or Low Beams. 📟 Comfort & Convenience
Mirror Dip: The passenger side mirror tilts down when in Reverse (requires the mirror switch to be in the "R" position).
Acoustic Lock: Enable a "beep" when locking or unlocking the car (via the MMI).
Windows via Remote: Open or close all windows and the sunroof by holding the Key Fob buttons.
Stop/Start Deactivation: Though not always a direct "off" switch, you can often disable it by changing the voltage limit or ambient temperature requirements.
Air Recirculation Memory: Sets the AC to remember your last recirculation setting. 📺 Visuals & Infotainment
Start-up Logo: Change the MMI splash screen (e.g., S3, RS3, or E-Tron logos).
Optical Parking System (OPS): Enable the visual car display on the screen if you only have rear sensors.
Driving School Mode: Displays speed and turn signals on the MMI screen.
Which tool are you planning to use for these modifications (VCDS or OBDeleven)? I can provide the specific step-by-step paths or adaptation channels for the features you want to unlock.
Note: The Audi A3 8V refers to the third generation of the A3, produced from 2012 to 2020 (facelift in 2016). Coding requires software like VCDS (Vag-Com), OBD11 (OBDeleven), or VCP.
Shows oil temperature and lap timer in the DIS.