Audi+a3+8v+coding+list Jun 2026

Before modifying your vehicle's electronic control units (ECUs), always follow these safety protocols:

Fog lights illuminate in the direction of the steering wheel at low speeds.

| Control Module (Hex) | Description | Security Access Code | | :--- | :--- | :--- | | 01 | Engine | 27971 | | 02 | Auto Transmission | 01138 | | 03 | ABS Brakes | 11966 (Alternative: 40168) | | 05 | Access/Start Authorization | 20103 | | 08 | Auto HVAC | 20103 | | 09 | Central Electronics | (This is the most frequently used code) | | 10 | Park/Steer Assist | 71679 | | 13 | Auto Distance Reg. (ACC) | 14117 | | 17 | Instrument Cluster | 20103 | | 44 | Steering Assist | 20103 | | 5F | Information Elec. (MMI) | 20103 | audi+a3+8v+coding+list

Adjusts how the power steering assistance behaves under heavy acceleration to reduce the car's tendency to pull to one side. Select Go to Adaptation - 10 Search for Torque Steer Compensation (TSC) Change value from Standard to Active Save/Apply. Summary Table of Popular Audi A3 8V Coding Desired Feature Target Module Coding Type Primary Benefit Needle Sweep 17 - Instruments Long Coding Visual performance aesthetic on startup Oil Temp / Lap Timer 17 - Instruments Long Coding Monitor engine health during performance driving Scandinavian DRLs 09 - Central Electrics Adaptation Increases rear visibility during the daytime Mirror Dip in Reverse 52 Door / 09 Central Prevents wheel rash during parallel parking Comfort Window Fob 09 - Central Electrics Adaptation Cool down the cabin before stepping inside Lock on Walkaway 05 - Acc/Start Auth Long Coding Enhanced security without manual key interaction Best Practices for Safe Coding

Stops the washers from popping up every time you clean the windshield, saving washer fluid. (MMI) | 20103 | Adjusts how the power

+------------------------------------+------------------------------------+ | Feature Name | Primary Benefit | +------------------------------------+------------------------------------+ | Needle Sweep (Gauge Test) | Sporty gauge startup animation | | Lap Timer & Oil Temp Display | Monitors engine health closely | | Lock/Unlock Acoustic Confirmation | Audibly confirms car is secure | +------------------------------------+------------------------------------+ 1. Gauge Test / Needle Sweep

Before diving into any coding, keep these vital safety rules in mind: saving washer fluid.

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

Save/Apply. Note: The physical mirror adjustment knob must be set to 'R' for this function to work. Comfort Window Open/Close via Key Fob

: Byte 4 -> Enable Bit 2 ( mirror_lowering_with_rear_gear )