The VAG COM, now commonly referred to as VCDS (VAG-COM Diagnostic System), is a powerful diagnostic and customization tool for Volkswagen (VW) vehicles. This software allows you to access and modify various hidden settings within your car’s control modules, enabling you to personalize your driving experience and unlock features that may not be available through standard means. This guide compiles a collection of popular VAG COM tweaks for VW owners, offering a centralized resource for common modifications. Remember, modifying your car’s settings can have unintended consequences. Proceed with caution and at your own risk. Always back up your original settings before making any changes.
Common VAG COM VW Tweaks
This comprehensive list details various adjustments achievable with a Vag Com Vw interface. Remember to consult your specific vehicle’s documentation and forums for compatibility and detailed instructions.
Safety and Convenience
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Delayed Panic Alarm: Tired of accidentally triggering your car alarm? Adjust the panic button’s activation delay. Navigate to Module 09 – Central Electronics, Security Access code 31347, Adaptation (2). Change “Anti-theft device – Verzoegerung Panikalarm” from “Keine verzoegerung” to “2 sekunden verzoegerung”. This requires holding the button for 4 seconds to activate the alarm.
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Disable Seatbelt Warning: Module 17 – Instruments, Adaptation, Function 10. Select “disable seatbelt warning” and change to “yes”.
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Disable Door Open Tone: Silence the chime when the ignition is on and the driver’s door is open. Module 17 – Instruments, Adaptations, “Ignition active message; Trigger”. Change to “No display”.
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Rain Closing Windows: Enable automatic window closure when rain is detected. Module 09 – Central Electronics, Security Access code 31347, Adaptation. Activate channels 15 (Rain Closing on/off), 16 (Rain Closing Type – Permanent), and 28 (Menu Control Rain Close). Also, in Module 09 – Central Electronics, Rain and Light Sensor, Byte 0, enable Bit 2 (“Regenschliessen aktiv”).
Lighting Adjustments
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Full DRL Brightness for Parking Lights: Increase the brightness of your daytime running lights (DRLs) when used as parking lights. Module 09 – Central Electronics, Security Access code 31347, Adaptation. Adjust channels for “Leuchte2SL VLB10-Dimmwert” and “Leuchte3SL VRB21-Dimmwert” from 26 to 100 (values may vary depending on region).
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Disable DRL: Gain control over your DRLs through the infotainment screen. Module 09 – Central Electrics, Access code 31347, Adaptation (2). Change “Daytime Running Lights” to “Active”.
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Change Comfort Blinking: Adjust the number of blinks when lightly tapping the turn signal stalk. Module 09 – Central Electronics, Adaptation, (2) – Turn Signal Controls. Increase the value from the default 3 up to 5. Reset light settings to factory defaults in the car’s menu afterwards.
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Adjust Reverse Lights Brightness: Module 09 – Central Convenience, Security code 31347, Adaptation (6). Modify “Leuchte 28RFL LC11 dimming AB 28” and “Leuchte 29RFL RA64 dimming AB 29” to your desired values.
Instrument Cluster Modifications
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Gauge Sweep: Enable the dramatic needle sweep on startup. Module 17 – Instrument Coding, Function 10, Byte 1, Enable bit 0.
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Fuel Used Since Last Fill: Display the amount of fuel used since the last refuel. Module 17 – Instruments, Long Coding, Byte 10, Enable bit 4.
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Battery Charge Level Display: Activate the battery charge level (SOC) display. Module 17 – Instruments, Adaptation Channels, “Battery Charge”, change to “active”. To view, switch ignition off, press and hold the trip reset button until “Battery” appears.
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Driving Mode Display on MFD: Briefly display your selected driving mode (e.g., Sport, Comfort) on the multi-function display (MFD) upon starting. Module 19 – CAN Gateway, Long Coding, Byte 8, Check Bit 4.
Conclusion
The VAG COM/VCDS opens up a world of customization for your VW. These are just a few examples of the many tweaks possible. Remember to thoroughly research any modification before implementing it, and always proceed cautiously. With careful exploration and the right knowledge, you can truly personalize your VW to fit your individual preferences.
