The Audi A4 B8 (2008-2016) offers a sophisticated driving experience, but many hidden features and customization options can be unlocked using VCDS software. This guide provides a comprehensive list of VCDS tweaks for the Audi A4 B8, allowing you to personalize your vehicle and enhance its functionality. Note: While this information is compiled from various sources, including Ross-Tech and online forums, modifying your vehicle’s settings is at your own risk. Ensure you understand the process and consult with a professional if needed.
Common VCDS Modifications for Audi A4 B8
VCDS, also known as VAG-COM, allows access to your Audi’s control modules to adjust various settings. Here’s a breakdown of popular modifications:
Lighting Adjustments:
- Disable Amber Corner Lights: Deactivate the amber side markers within the North American lighting configuration. Access Module 09 – Central Electrics, Coding – 07, Long Coding Helper, Byte 10 Submodule 0 Bit 3. Set to 0 to disable.
- Enable DRLs with Tail Lights: Activate your rear tail lights along with your daytime running lights (DRLs) for increased visibility. Module 09 – Central Electrics, Coding – 07, Long Coding Helper, Byte 2 Bit 7. Set to 1 to enable.
- Enable Euro Parking Lights: Activate parking lights on only one side of the vehicle, mimicking European lighting regulations. Module 09 – Central Electrics, Coding – 07, Long Coding Helper, Byte 9 Bit 0. Set to 1 to enable.
- Adjust LED Brightness: Fine-tune the brightness of your LED lights to your preference. Requires Security Access in Module 09 – Central Electrics. Adaptation – 10, Channel 3. Adjust value between 5 and 100.
Convenience Features:
- Disable Seatbelt Chime: Deactivate the audible seatbelt warning chime. Module 17 – Instruments, Coding – 07, Long Coding Helper, Byte 0 Bit 2-4. Set to inactive.
- Enable Remote Operation Windows & Sunroof: Control your windows and sunroof with your key fob. Module 46 – Central Conv., Coding – 07, Long Coding Helper, Byte 2 Bit 2. Set to 1.
- Disable After-Wipe of Windscreen Wipers: Prevent the wipers from making an additional swipe after washing. Module 09 – Cent. Elect., Coding – 07, Long Coding Helper, Byte 1 Bit 3. Uncheck.
- Enable Automatic Hill Hold Assist ‘lite’: Provides a brief hold on inclines to prevent rollback. Module 03 – ABS Brakes, Security Access required, Coding – 07, Long Coding Helper, Byte 1 Bit 6. Set to 1.
Instrument Cluster and Display:
- Enable Gauge Test/Needle Sweep: Activate a diagnostic mode that cycles your gauges through their full range of motion. Module 17 – Instruments, Coding – 07, Long Coding Helper, Byte 1 Bit 0. Check the box.
- Enable Lap Timer: Activate the lap timer functionality within your instrument cluster. Module 17 – Instruments, Coding – 07, Long Coding Helper, Byte 1 Bit 3. Check the box.
- Enable Battery Meter: Display a battery voltage meter within the MMI. Requires enabling in the hidden menu and potentially adjusting Channel 39 in Module 56 – Radio.
- Adjust Consumption in DIS: Calibrate the fuel consumption display for greater accuracy. Module 17 – Instruments, Adaptation – 10, Channel 3. Requires specific calculation based on actual vs. displayed consumption.
Other Modifications:
- Enable VIM on MMI: Enable Video In Motion for the MMI system, allowing video playback while driving (use caution and adhere to local laws). Requires Security Access using serial number information in Module 5F – Information Electr. Adaptation – 10, Channel 48. Set to 255.
- Set Custom ADS Settings: Customize the Audi Drive Select (ADS) presets for Comfort, Auto, Dynamic, and Individual modes. Requires Security Access in Module 09 – Cent. Elect. Adjust Channels 63-66 in Adaptation – 10.
- Enable TPMS: Enable the Tire Pressure Monitoring System if your vehicle is equipped with the necessary hardware (1AT ABS unit). Requires enabling in the hidden menu and adjustments in Module 03 – ABS Brakes and Module 17 – Instruments.
Conclusion
VCDS software unlocks a wealth of customization options for the Audi A4 B8. By carefully following the instructions outlined for each modification, you can tailor your driving experience to your preferences. Remember to proceed with caution and consult resources like Ross-Tech’s website for detailed information and support. Always prioritize safety and adhere to local traffic laws when implementing any modifications.
