The Audi A4 B8 is a fantastic platform for customization. While visually appealing and mechanically sound, many hidden features can be unlocked using VCDS (VAG-COM), a diagnostic tool that allows you to modify your car’s control modules. This guide compiles a comprehensive list of popular VCDS mods specifically for the A4 B8, focusing on how to enhance your driving experience. These modifications range from simple convenience tweaks to more advanced performance adjustments.
Essential A4 B8 Mods Using VCDS
Here’s a curated list of VCDS mods for the A4 B8, categorized for easier navigation:
Lighting Modifications
- Enable DRLs (Daytime Running Lights): Various options allow you to enable DRLs through different lighting elements such as front side markers, high beams, fog lights, LEDs, side markers, and even tail lights.
[09 – Cent. Elect.] [Coding - 07] [Byte 2]offers specific bit settings for each option. - Enable Rear Tail Lights with DRLs: Enhance visibility by activating your rear tail lights along with your DRLs.
[09 – Cent. Elect.] [Coding - 07] [Byte 2 Bit 7] - Euro Parking Lights: Activate parking lights that double as turn signals at night for a distinctive European look.
[09 – Cent. Elect.] [Coding - 07] [Byte 9 Bit 0] - Front Turn Signals as Parking Lights: Utilize your front turn signals as parking lights for increased visibility.
[09 – Cent. Elect.] [Coding - 07] [Byte 10 Bit 0]then enable as DRLs in[09 – Cent. Elect.] [Coding - 07] [Byte 2 Bit 6]. - Disable Amber Corner Lights/Side Markers: Achieve a cleaner look by deactivating the amber corner lights and side markers commonly found on US models.
[09 – Cent. Elect.] [Coding - 07] [Byte 10 Submodule 0 Bit 3]for side markers. - Independent Fog Light Control with High Beams: Maintain fog light functionality even with high beams activated.
[09 – Cent. Elect.] [Coding - 07] [Byte 4 Bit 1](Front) and[09 – Cent. Elect.] [Coding - 07] [Byte 4 Bit 2](Rear). - Adjust LED Brightness: Fine-tune the brightness of your LED lights to your preference.
[09 – Cent. Elect.] [Security Access - 16] [Adaptation - 10] [Channel 3]. Set values between 5 and 100. A security code might be required (e.g., 20113). - Disable LED ‘Wink’ on Turn Signal: Prevent LEDs from dimming when the turn signal is activated.
[09 – Cent. Elect.] [Coding - 07] [Byte 3 Bit 2].
Convenience and Functionality Mods
- Disable Seatbelt Chime: Deactivate the audible seatbelt warning.
[17 - Instruments] [Coding - 07] [Byte 0 Bit 2-4] - Disable Key Warning (Keyless Models): Eliminate the key warning for keyless entry systems.
[46 – Central Conv.] [Coding - 07] [Byte 9 Bit 7] - Enable Automatic Hill Hold Assist ‘Lite’: Activate a basic hill hold assist feature.
[03 - ABS brakes] [Security Access - 16] [Coding – 07] [Byte 1 Bit 6] - Enable Gauge Test/Needle Sweep: Access a diagnostic mode that allows you to test your gauges.
[17 - Instruments] [Coding - 07] [Byte 1 Bit 0] - Disable After-Wipe of Windscreen Wipers: Prevent wipers from activating after using the washer fluid.
[09 – Cent. Elect.] [Coding - 07] [Dropdown] -> "x ** 8K1 955 119 ** WWS xxxx" -> Long Coding Helper -> Byte 1 Bit 3. - Enable Remote Operation Windows and Sunroof: Control your windows and sunroof using your key fob.
[46 - Cent. Conv.] [Coding - 07] [Long Coding Helper] [Byte 2 Bit 2] - Enable Reverse Mirror Tilt: Automatically tilt your passenger-side mirror down when reversing.
[52 Door Elect, Pass.] [Coding - 07] [Long Coding Helper] [Byte 4 Bit 4 and Bit 2]
Advanced Modifications
- Enable Hidden Menu in MMI: Access a hidden menu within the MMI system for additional settings and diagnostics.
[5F - Information Electr.] [Adaptation - 10] [Channel 6]. Change value from 0 to 1. Proceed with caution within this menu. - Enable VIM (Video in Motion): Allow video playback on the MMI screen while the car is in motion.
[5F - Information Electr.] [Advanced ID - 1A]. Requires security access using serial number.[Adaptation - 10] [Channel 48]Set to 255. - Enable TPMS (Tire Pressure Monitoring System): Requires specific ABS module (1AT). Enable in hidden menu:
[car] [cardevicelist] [RDK]. Then[03 - ABS Brakes] [Security Access - 16] [Coding - 07] [Byte 1 Bit 3]and[17 - Instruments] [Coding - 07] [Byte 4 Bit 0].
This list provides a starting point for exploring the potential of VCDS and customizing your A4 B8. Remember to thoroughly research each modification and proceed cautiously, as incorrect coding can lead to unexpected results. Always back up your original coding before making any changes. Enjoy modding your Audi!
