The B6 Audi S4, known for its potent V8 engine and sophisticated engineering, offers a range of customization options beyond factory settings. Using a VCDS (VAG-COM) diagnostic interface, owners can unlock hidden features, tweak existing settings, and personalize their driving experience. This guide provides a comprehensive overview of common VCDS modifications for the B6 Audi S4.
Common B6 Audi S4 VCDS Modifications
This compilation of VCDS tweaks allows you to adjust various settings within your B6 S4’s control modules. Remember to proceed with caution and always back up your original coding before making any changes. Incorrect coding can potentially lead to malfunctions.
Lighting Adjustments
- Disable Amber Corner Lights: Achieve a cleaner front-end aesthetic by disabling the amber corner lights. Access Module 09 – Central Electrics, Coding – 07, Long Coding Helper, Byte 10 Submodule 0 Bit 3 and set to 0. (Applies to US models)
- Enable DRLs (Daytime Running Lights): Various options exist for enabling DRLs, utilizing different light sources such as front side markers, high beams, fog lights, LEDs, side markers, or tail lights. Adjust settings within Module 09 – Central Electrics, Coding – 07, Long Coding Helper, Byte 2.
- Enable Rear Tail Lights with DRLs: Enhance visibility by activating the rear tail lights along with your DRLs. Modify Module 09 – Central Electrics, Coding – 07, Long Coding Helper, Byte 2 Bit 7.
- Adjust LED Brightness: Fine-tune the intensity of your LED lights. Module 09 – Central Electrics, Security Access – 16 (code: 20113), Adaptation – 10, Channel 3 (range 5-100).
Convenience and Comfort Features
- Disable Seatbelt Chime: Deactivate the audible seatbelt warning. Module 17 – Instruments, Coding – 07, Long Coding Helper, Byte 0 Bit 2-4.
- Enable Automatic Hill Hold Assist ‘Lite’: Gain assistance on inclines with a simplified hill hold feature. Module 03 – ABS Brakes, Security Access – 16, Coding – 07, Long Coding Helper, Byte 1 Bit 6 (set to 1).
- Enable Remote Operation Windows and Sunroof: Control your windows and sunroof remotely. Module 46 – Central Convenience, Coding – 07, Long Coding Helper, Byte 2 Bit 2 (set to 1).
- Disable After-wipe of Windscreen Wipers: Deactivate the after-wipe function of your wipers. Module 09 – Cent. Elect., Coding – 07, Long Coding Helper -> Byte 1 Bit 3 – Remove check mark (1 = active)
Instrumentation and Display
- Enable Gauge Test/Needle Sweep: Perform a diagnostic check of your gauges. Module 17 – Instruments, Coding – 07, Long Coding Helper, Byte 1 Bit 0.
- Enable Lap Timer: Activate a lap timer function within your instrument cluster. Module 17 – Instruments, Coding – 07, Long Coding Helper, Byte 1 Bit 3.
- Adjust Consumption in DIS (Driver Information System): Calibrate the fuel consumption displayed in the DIS for greater accuracy. Module 17 – Instruments, Adaptation – 10, Channel 3.
Hidden Menu Access
- Enable Hidden Menu in MMI: Unlock access to the hidden MMI menu for advanced settings. Module 5F – Information Electr., Adaptation – 10, Channel 6 (change 0 to 1). Proceed with caution within the hidden menu, as improper changes can lead to issues.
Disclaimer:
This guide is for informational purposes only. vcdstool.com and its affiliates are not responsible for any damage or issues arising from the use of this information. Always exercise caution when modifying vehicle settings using VCDS. Consulting with experienced professionals or referring to official Ross-Tech documentation is highly recommended. Remember to back up your existing coding before implementing any changes. Modifying your vehicle may void warranties, consult your manufacturer for details.
