The VW Golf Mk7 facelift is a popular choice for its performance and versatility. However, many owners are unaware of the hidden features and customization options accessible through VCDS (VAG-COM Diagnostic System) tweaks. This guide provides a comprehensive list of VCDS tweaks to enhance your Mk7 facelift Golf’s functionality, performance, and aesthetics.
Enhancing Convenience and Functionality with VCDS
Enabling Traffic Information (TMC)
Activate the “Traffic” button on your head unit to display real-time traffic data via radio frequencies. This feature requires enabling “Traffic Programme (TP)” and RDS in your radio settings. Allow up to an hour for initial traffic messages to populate after activation within Control Unit 5F (Information Electrical). Set “Fee Based Traffic Information (TMC)” to ‘1024’.
Activating Off-Road Display
Unlock the hidden “Off-Road Display” within the “Car” menu on your head unit. Access this feature by navigating to “Car” -> “Selections” -> “Off-Road” after enabling it in Control Unit 5F (Information Electrical). Use Security Access code 31347 or 20103 and activate:
- (81) Car_Function_Adaptations_Gen2-menu_display_compass
- (83) Car_Function_Adaptations_Gen2-menu_display_compass_over_threshold_high
- (41) Car_Function_List_BAP_Gen2-compass_0x15Â
Finally, restart the MIB head unit by holding the power button for over 10 seconds.
Heated Seat Memory
Enable your heated seats to remember your last setting. In Control Unit 08 (HVAC), activate both “Retention of the seat heater level driver” and “Retention of the seat heater level passenger”.
Auto Close Windows in Rain
Automatically close your windows when rain is detected by the sensor. In Control Unit 09 (Central Electrics), use Security Access code 31347 and change:
- (15) Access Control 2-Regenschliessen_ein_aus to “Permanent”
- (16) Access Control 2-Regenschliessen_art to “Permanent”
- (28) Zugriffskontrolle 2-Menuesteuerung Regenschliessen to “Aktif”
Also, in Control Unit 09 (Central Electrics) under Long Coding, deactivate Byte 0 Bit 1-Bit 2 in Subsystem: Rain / Light Sensor (RLS).
Sunroof Control with Remote
Open and close your sunroof by holding the unlock or lock button on your key fob. In Control Unit 09 (Central Electrics) with Security Access code 31347, set (9) – Zugangskontrolle 2 – SAD Richtung Komfortöffnen to “Tilting”.
Performance and Handling Tweaks
Starting Vibration Reduction
Improve launch control and prevent bogging down by deactivating “Starting Vibration Reduction and Torque Limitation” in Control Unit 03 (Brake).
Haldex All-Wheel-Drive Traction Adjustment
Enhance handling and achieve a more permanent AWD feel by adjusting the “Logic” in your AWD Control Unit. Options include “Standard,” “Increased Traction,” and “Less Noise.”
XDS Differential Lock Adjustment
Fine-tune the aggressiveness of the electronic differential lock (XDS) for improved cornering grip. Choose between “Weak,” “Normal,” and “Hard” in Control Unit 03 (ABS).
Brake Drying System Sensitivity
Adjust the sensitivity of the automatic brake drying system, which helps remove water from brake discs in heavy rain. Choose from “Weak,” “Normal,” or “Hard” in Control Unit 03 (ABS).
Display and Lighting Customizations
Cluster Display Tweaks
Enable oil temperature display in the cluster by activating Byte 10 Bit 01 in Control Unit 17 (Long Coding). Activate the lap timer by activating Byte 1 Bit 3 in Control Unit 17 (Long Coding). Enable gauge needle sweep on startup by activating Byte 1 Bit 0 in Control Unit 17 (Long Coding). Display the refuel amount in liters after refueling by activating Byte 10 Bit 4 in Control Unit 17 (Long Coding).
Lighting Adjustments
Activate fog lights with your turn signals (if fitted) by changing (2)-Static AFS Light Vorschrift to “FMVSS 517 108” in Control Unit 09 (Central Electrics) with Security Access 31347. Increase rear light intensity by setting (6)-Leuchte28RFL LC11-dimmwert AB28 and (6)-Leuchte29RFL RA64-dimmwert AB29 to “100” in Control Unit 09 (Central Electrics) with Security Access 31347.
Coming/Leaving Home Lighting
Adjust the duration of the “Coming Home” lighting feature in Control Unit 09 (Central Electrics) using Security Access 31347. Add fog lights to the Coming/Leaving Home function by changing (4) Comfort lighting Coming Home Lights Value to “Nebellicht(Low Beam)” in Control Unit 09 (Central Electrics) with Security Access 31347.
Conclusion
These VCDS tweaks allow you to personalize your VW Golf Mk7 facelift and unlock its full potential. Remember to proceed with caution and research each tweak thoroughly before implementing any changes. Using VCDS responsibly can significantly improve your driving experience. Always consult reputable sources and forums for detailed instructions and support.
