The Audi A4 B8 offers a wide range of customization options through its onboard computer system, accessible using the VCDS (VAG-COM) diagnostic tool. This article compiles a comprehensive list of VCDS codes specifically for the A4 B8, enabling owners to tweak various settings and unlock hidden features. These modifications range from simple cosmetic changes to more advanced functional adjustments.
Popular VCDS Modifications for Your Audi A4 B8
Below you’ll find a detailed list of common VCDS tweaks categorized by function, along with the corresponding coding instructions. Remember to proceed with caution and always back up your original coding before making any changes.
Lighting Adjustments
- Disable Amber Corner Lights:
[09 – Cent. Elect.] [Coding - 07] -> Long Coding Helper -> Byte 10 Submodule 0 Bit 3 - Set to 0Eliminates the amber side markers often found in US models. - Enable Rear Tail Lights with DRLs:
[09 – Cent. Elect.] [Coding - 07] -> Long Coding Helper -> Byte 2 Bit 7 - Set to 1Activates the rear tail lights along with the daytime running lights. - Enable LED DRL Control via MMI:
[09 – Cent. Elect.] -> [Coding – 07] -> Long Coding Helper -> Byte 3 Bit 5 set to 1Allows control of the LED daytime running lights through the MMI interface. - Adjust LED Brightness:
[09 – Cent. Elect.] [Security Access - 16] (enter security code 20113) [Adaptation - 10] -> Channel 3 Set between 5 and 100Customizes the brightness of your LED lights.
Convenience Features
- Disable Seatbelt Chime:
[17 - Instruments] [Coding - 07] -> Long Coding Helper -> Byte 0 Bit 2-4 – Set to inactiveDeactivates the audible seatbelt warning chime. - Enable Remote Window/Sunroof Operation:
[46 - Cent. Conv.] [Coding - 07] -> [Long Coding Helper] Byte 2 Bit 2 - Set to 1Allows control of windows and sunroof using the remote key fob. - Enable Automatic Hill Hold Assist ‘lite’:
[03 - ABS brakes][Security Access - 16] (Enter code) [Coding – 07] -> Long Coding Helper -> Byte 1 Bit 6 set to 1Activates a simplified version of hill hold assist. - Disable Key Warning (Keyless Models):
[46 – Central Conv.] [Coding - 07] -> Long Coding Helper -> Byte 9 Bit 7 set to 0Disables the key warning for vehicles equipped with keyless entry and start.
Instrument Cluster and DIS Modifications
- Enable Gauge Test/Needle Sweep:
[17 - Instruments] [Coding - 07] -> Long Coding Helper -> Byte 1 Bit 0 - Check the box for "Gauge Test/Needle Sweep active"Activates a diagnostic feature that tests the instrument cluster gauges. - Enable Lap Timer:
[17 - Instruments] [Coding - 07] -> Long Coding Helper -> Byte 1 Bit 3 - Check the box for "Lap Timer active"Enables the built-in lap timer functionality within the instrument cluster. - Adjust Consumption in DIS:
[17 - Instruments] [Adaptation - 10] -> Channel 3 change 100 to xxxAllows for fine-tuning the fuel consumption displayed in the Driver Information System (DIS).
Other Notable Tweaks
- Enable Hidden Menu in MMI:
[5F - Information Electr.] [Adaptation - 10] -> Channel 6 change 0 to 1Unlocks a hidden menu within the MMI system for advanced settings. Use with caution. - Enable VIM on MMI:
[5F - Information Electr.] [Advanced ID - 1A] Note 1st Serial number [Security Access] Enter Digits 6, 13, 10, 14, 11 of the 1st Serial number [Adaptation - 10] -> Channel 48 Set to 255Enables Video In Motion for the MMI system.
Important Considerations
While these VCDS codes offer a great deal of customization potential, it’s crucial to remember that modifying your car’s settings can void warranties or potentially cause unintended consequences. Always research thoroughly before implementing any changes and proceed at your own risk. Consult reputable online forums and resources dedicated to VCDS coding for the Audi A4 B8 for further information and support. This list provides a starting point for exploring the customization possibilities of your A4 B8. Remember to research thoroughly and proceed cautiously to avoid any potential issues.
