Audi+a3+8v+coding+list May 2026
| Feature | Instructions |
| :--- | :--- |
| Reverse Mirror Dip (Passenger Side) | Mirror tilts down when reversing.
52 (Passenger Door) > Coding > Byte 4 > Enable Bit 2 & Bit 3
Note: Mirror switch must be in "Passenger" position. |
| Rain Close (Windows/Sunroof) | Windows close automatically when rain sensor detects water.
09 > Security Access 31347 > Adaptations: Regenschliessen ein aus > Active AND Regenlichtschliessen Art > Permanent |
Usually no casual coding – except tire pressure reset.
IDE03641-ENG117694 – Tire pressure monitoring → activated (if retrofitted)
⚠️ Do not change brake assist coding without knowing exactly your hardware.
Note: "byte X bit Y" means change bit Y in byte X (LSB=bit0). Tools show bytes in hex. audi+a3+8v+coding+list
Enable mirror fold on lock/unlock
Enable auto-lock above speed
Enable seatbelt chime mute / sensorless start | Feature | Instructions | | :--- |
Enable ACC (adaptive cruise) advanced features
Enable digital speed display in cluster / remove mph conversion
Enable mirror tilt on reverse (for kerb view) ⚠️ Do not change brake assist coding without
VW/Audi OEM app profiles or MMI adaptations (e.g., Apple CarPlay, Android Auto)
Disable start/stop
Increase volume from phone microphone / enable voice activation options
Enable rear fog light single/dual, change DRL dimming behavior
Before diving into the Audi A3 8V coding list, ensure you have:
