Audi A3 8v Coding List Better -

For the Audi A3 8V (2013–2020), coding can unlock a variety of hidden features or adjust factory settings to better suit your driving style

Acoustic Lock Confirmation: Reconfigures the alarm to "beep" when locking or unlocking the car, giving you audible confirmation that the vehicle is secure. Lighting & Visual Customisation audi a3 8v coding list better

Audi A3 8V Coding List: A Comprehensive Guide For the Audi A3 8V (2013–2020), coding can

Auto Folding Mirrors (if equipped): Mirrors fold/unfold instantly upon locking/unlocking, rather than requiring a long press.
Module 42 (Driver Door) & 52 (Pass Door) → Byte 04 → Bit 4 (Enable Comfort Folding) Module 17 → Byte 08 → Bit 1 (Enable Lap Timer)

⚠️ A Word of Caution

Before you change anything:

Beyond looks, coding can improve daily usability and driving dynamics: 

Enable Lap Timer / Oil Temperature Display: Adds a performance screen showing lap times, boost pressure, and actual oil temperature (not just coolant).
Module 17 → Byte 08 → Bit 1 (Enable Lap Timer)