Why it's better: Under heavy braking, your brake lights flash rapidly to warn following drivers—a potential accident-avoidance feature.
Always take a full backup/scan of your car before changing any values. Coding is generally safe, but having a "way back" to factory settings is essential.
Many control modules require a security access code before modifications. The most common for the Audi A3 8V include:
09–Cent. Elect. Steps: Long Coding Helper → Byte 16 → Check appropriate bits for emergency brake flashing via brake lights and/or turn signals. audi a3 8v coding list better
Hold Menu button + Confirmation button + Navigation top-right button simultaneously to reboot the MMI system.
Some control modules require security access codes (like 31347 or 20103). Enter these in the Security Access menu before attempting coding or adaptations.
Path: Module 09 -> Subsystems -> Coding -> Byte 2 -> Check "Rain Closing Active". Why: Removes the annoying chime for short, low-speed trips. Why it's better: Under heavy braking, your brake
Disclaimer: Coding changes affect your vehicle's software. Always backup original coding. Some features require specific hardware (Highline BCM, Camera module, Memory seats). Laws regarding video in motion and DRL modifications vary by region.
Search for "Leuchte12NL" (Left Fog) and "Leuchte13NL" (Right Fog) ➔ Set light function to "Abbiegelicht links" (Left cornering) and "Abbiegelicht rechts" (Right cornering). Infotainment (MMI) Tweaks
Why: Confirmation that your car is actually secure without looking back. Many control modules require a security access code
Note: For this to work automatically, your physical mirror adjustment knob must be left pointing to the passenger side (R). 2. Acoustic Lock Confirmation
Keeps the rear tail lights illuminated even during the day when the headlights are off. Module 09 (Cent. Elect.) -> Coding -> Byte 2 -> Bit 7.