Audi+a3+8v+coding+list -

Feature: Adds a "Lap Timer" and digital "Oil Temperature" gauge to the Driver Information System (DIS) menu on the dashboard.

Note: "byte X bit Y" means change bit Y in byte X (LSB=bit0). Tools show bytes in hex.

MBQ cars allow you to change steering weight.

| Feature | Path / Adaptation Channel | New Value | Security Access | Notes | | :--- | :--- | :--- | :--- | :--- | | Steering Profile Selection (Audi Drive Select) | 44 → Adaptation → (Steering characteristic curve) | "Dynamic - S3", "Comfort - A3", "Normal" | None | Needs Drive Select hardware. Changes servo weight. |

Feature: Rapid flashing of hazard lights during hard braking to warn traffic behind.

Feature: Lights up the rear fog light bulb simultaneously with the brake lights for increased visibility (often called "Rear Brake Bling").

This is the most active module for the A3 8V. Most adaptations live under Security Access 31347.

| Feature | Instructions | | :--- | :--- | | DRL Wink (Turn Signal Dropout) | DRL dims or turns off when blinker is on.
09 > Adaptations > Turn signal front > Dimmwert AB (Reduce to 0 for off) | | Alarm Chirp on Lock/Unlock | Audible confirmation (requires factory alarm).
09 > Adaptations > Acknowledgement signals > Akustische Rueckmeldung entriegeln (Unlock) & verriegeln (Lock) > Active | | Scandinavian DRLs | Rear tail lights ON with DRLs.
09 > Coding > Byte 4 > Enable Bit 6 & Bit 7 | | Comfort Blinking Cycles | Change number of blinks (default 3).
09 > Adaptations > Comfort flashing > Anzahl der Komfortblinkungen (Set to 1-5; 5 is max) | | Coming/Leaving Home via Fog Lights | Instead of low beams.
09 > Adaptations > Leaving-Home Light > Light function > Nebellicht (Fog light) |

Audi A3 8V (2013–2020), "developing" or activating features involves using diagnostic tools like VCDS (VAG-COM) or OBDeleven to access specific control modules. These modifications, often called "adaptations" or "long coding," unlock hidden factory settings that were either disabled by default or reserved for higher trim levels. Popular Coding Features for Audi A3 8V 1. Instrumentation & Dashboard

Needle Sweep (Staging): Causes gauge needles to sweep their full range when the ignition is turned on.

VCDS Path: Module 17 (Instruments) → Coding-07 → Long Coding Helper → Byte 1 → Enable Bit 0. Feature: Adds a "Lap Timer" and digital "Oil

Laptimer & Oil Temperature: Adds a dedicated lap timer and real-time oil temperature display to the driver information system (DIS).

Refuel Quantity: Displays the estimated amount of fuel (in liters or gallons) needed to fill the tank. 2. Exterior Lighting & Mirrors HOW TO: AUDI REVERSE MIRROR DIP - Audi A3 A4 A5 A6 A7

For Audi A3 8V (2013–2020) owners, "coding" refers to using diagnostic tools like

to activate "hidden" factory features or tweak existing settings. Below are the most popular coding modifications and highly-regarded community resources for this specific model. Popular 8V Coding List

These modifications are widely considered the "standard" pack for the 8V platform: Needle Sweep (Staging):

The dashboard needles sweep to their maximum position and back when you turn on the ignition. Passenger Mirror Dip:

Automatically tilts the passenger side mirror down when the car is in reverse (helpful for parallel parking). Acoustic Lock Confirmation:

A short "beep" or "chirp" from the alarm horn when locking/unlocking the car. DRL Management:

Options to turn Daytime Running Lights on/off via the MMI or keep them off when the handbrake is applied. Comfort Turn Signals:

Change the number of flashes (usually from 3 to 5) when you tap the indicator stalk. Audi Drive Select Activation: Note: "byte X bit Y" means change bit Y in byte X (LSB=bit0)

For cars not equipped from the factory, this can sometimes be enabled via coding to change steering and throttle mapping. Lap Timer & Oil Temperature:

Unlocks a hidden lap timer and real-time oil temperature display in the instrument cluster. Scandinavian DRLs:

Keeps the rear taillights on at all times with the front DRLs for better visibility. Recommended Coding Guides & Articles

If you are looking for step-by-step instructions or comprehensive lists, these are the top community-vetted sources: VAG Car Coding - Audi A3 8V Service List

A very clean, categorized list that breaks down features into "Basic" (standard tweaks) and "Advanced" (more complex activations). Drive2 - Comprehensive 8V Activation Codes

While in Russian, this is widely cited in English-speaking forums for its specific, "tested" VCDS bit/byte instructions for 2013+ models. Audi-Club.ru - Master 8V Thread

One of the most exhaustive technical discussions with hundreds of pages of community-verified codes. Scribd - VCDS Adaptations PDF

A downloadable technical document specifically for A3 and S3 8V adaptation channels. VAG Car Coding Do you have a specific tool like already, or are you looking for advice on which one to Audi A3 8V - VAG Car Coding

Most common & powerful module.