The Audi A6 C7 is a sophisticated machine, but with a little tweaking, you can unlock even more of its potential. Using VCDS (Vag-Com Diagnostic System), you can access hidden features and customize settings to personalize your driving experience. This guide explores a range of popular VCDS mods for the Audi A6 C7, from subtle tweaks to significant enhancements.
Essential Audi A6 C7 VCDS Modifications
Here’s a compilation of VCDS modifications for the Audi A6 C7, ranging from simple cosmetic changes to functional adjustments:
Instrument Cluster Enhancements
- Needle Sweep: Activate a dramatic gauge test/needle sweep on startup. Access Module 17 – Instruments, Coding – 07, Long Coding Helper. Enable “Gauge Test/Needle Sweep active” in Byte 1.
- Lap Timer: Enable the built-in lap timer functionality. Access Module 17 – Instruments, Coding – 07, Long Coding Helper, and enable “Lap Timer active” in Byte 1. Note: May require a firmware update from Audi.
- Seatbelt Chime Disable: Silence the persistent seatbelt reminder chime. Module 17 – Instruments, Coding – 07, Long Coding Helper. Disable “Seat Belt Warning” in Byte 0, Bit 4.
Lighting Modifications
- Cornering Lights: Utilize the all-weather lights for improved visibility when turning at low speeds. Module 09 – Central Electrics, Coding – 07, Long Coding Helper. Enable Bit 0 in Byte 4.
- DRL Adjustments:
- DRL On/Off Setting: Add an MMI option to control your Daytime Running Lights. Module 09 – Cent. Elect., Coding – 07, Long Coding Helper. Enable Bit 0 in Byte 3.
- Disable DRL Dim on Turn Signal: Prevent DRL dimming when signaling. Module 09 – Central Elec., Security Access – 16 (Code: 20113), Adaptation – 10, Channel 3. Set value between 5 and 100 (50 recommended).
- Tail Lights with DRLs: Activate tail lights along with your daytime running lights for increased visibility. Module 09 – Cent. Elect., Coding – 07, Long Coding Helper. Enable Bit 7 in Byte 2.
- Tourist Mode for Headlights: Enable a tourist mode setting for your headlights in the MMI. Module 09 – Cent. Elect., Coding – 07, Long Coding Helper. Enable Bit 6 in Byte 4.
- Adjust LED Brightness: Fine-tune the brightness of your LEDs. Module 09 – Cent. Elect., Security Access – 16 (Code: 20113), Adaptation – 10, Channel 3. Adjust value between 5 and 100.
Convenience and Functionality
- Lock/Unlock Confirmation Chirp: Enable an audible chirp when locking/unlocking your vehicle. Module 46 – Central Conv., Coding – 07, Long Coding Helper. Enable “Anti-Theft-System: Horn Confirmation active” in Byte 1, Bit 2. You can also enable a double disarm chirp in Module 46 – Central Conv. Adaption Channel 63 by adding 4.
- Remote Trunk Closing: Enable closing the trunk lid with your key fob. Module 46 – Cent Conv, Coding – 07, Byte 2, Bit 2: Activate “Comfort operation: Remote control active.” Module 4D – Trunk Elec, Security Access – 16 (Code: 12345), Adaptation – 10: Set “Activation using rear lid opening button…” to ACTIVE.
- Disable Engine Stop on Door Open: Prevent the engine from shutting off when opening the driver’s door after moving the car a short distance. Module 46 – Central Conv., Coding – 07, Long Coding Helper. Change Byte F from 00000111 to 00001111.
- Passenger Mirror Dip in Reverse: Enable the passenger side mirror to dip when reversing. Module 52 – Door Elect, Pass, Coding – 07, Long Coding Helper. Enable Bit 2 in Byte 4.
- Auto Handbrake in Park: Automatically engage the handbrake when shifting into Park. Module 53 – Parking Brake, Security Access – 16 (Code: 78713), Adaptation – 10: Activate “Shift P to EPB.” Note: May result in errors.
- Parking Brake Release Without Seatbelt: Allow the parking brake to release even without the seatbelt fastened. Module 53 – Parking Brake, Security Access – 16. Adapt parameter within Adaptation – 10 using code provided by the program.
- Adaptive Cruise Control Default Distance: Modify the default distance for Adaptive Cruise Control via the MMI. Module 13 – Auto Distance Regulation, Adaptation – 10, Channel 07. Change value from 0 to 1.
- High Beam Assist Speed Threshold: Adjust the speed at which High Beam Assist activates. Module 20 – High Beam Assist, Adaptation – 10. Select “High Beam Speed Threshold” and enter desired speed in km/h.
Hidden Menu Access and Advanced Modifications
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Hidden Green Menu: Unlock the hidden green engineering menu within the MMI. Access Module 5F – Information Electr., Adaptation – 10, Channel 6. Change the value from 0 to 1. Access by pressing and holding CAR and MENU buttons simultaneously. Warning: Exercise extreme caution when modifying settings within the hidden menu.
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Battery Meter: Display a battery meter in the MMI. Requires accessing the hidden green menu. (See instructions in original document).
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Video In Motion (VIM): Enable video playback while the car is in motion. Module 5F – Information Electr., Advanced ID – 1A. Follow instructions outlined in original document for retrieving necessary codes and enabling VIM. Note: This modification may be illegal in certain regions.
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CD Ripping to HDD: Enable CD ripping functionality within the MMI. Requires accessing the hidden green menu. (See instructions in original document).
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Disable NAV/Phone Warnings: Suppress navigation and phone warning messages while entering data at speed. Module 5F – Information Electr., Adaptation, set Channels 2 and 3 to 250.
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Adaptive Brake Lights: Enable adaptive brake lights for enhanced safety. Module 46 – Comfort System, Coding – 07, Long Coding Helper, Byte 8. Enable Bit 0 for flashing via turn lights and Bit 1 for flashing via brake lights.
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Independent Fog Light Control: Control fog lights independently of high beams. Module 09 – Cent. Elect., Coding – 07, Long Coding Helper, Byte 4. Uncheck or set Bits 1 (front) and 2 (rear) to 0.
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TPMS Enable: Enable Tire Pressure Monitoring System. Requires specific ABS module (1AT). Refer to original document for detailed instructions, including hidden menu and module coding adjustments.
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Adjust Bluetooth Mic Sensitivity: Adjust Bluetooth Microphone sensitivity in Hidden Menu > Diagnose > Settings > Mic sensitivity.
Conclusion: Tailoring Your Audi A6 C7 Experience
These VCDS mods provide a comprehensive starting point for customizing your Audi A6 C7. Remember to proceed cautiously and research each modification thoroughly before implementation. Always back up your original coding before making any changes. Enjoy the process of personalizing your Audi and unlocking its hidden potential!
