The Mechanic Online Reference

Oct 15, 2024

How to Activate the APS Mode TVT2 Plus Using an OBD Scanner for Volkswagen

How to Activate the APS Mode TVT2 Plus Using an OBD Scanner for Volkswagen

Volkswagen owners looking to enhance their vehicle's performance often turn to aftermarket modifications. One popular upgrade is activating the APS Mode TVT2 Plus, which can improve throttle response and overall driving dynamics. In this guide, we'll walk you through the process of using an OBD scanner to activate this feature in your Volkswagen.

Understanding APS Mode TVT2 Plus

APS Mode TVT2 Plus is an advanced performance setting that modifies the throttle mapping in compatible Volkswagen models. When activated, it can provide:
  • Improved throttle response
  • Enhanced acceleration
  • More dynamic driving experience
It's important to note that while this modification can enhance performance, it should be used responsibly and in accordance with local traffic laws.

Required Tools and Preparation

Before we begin, ensure you have the following:
  • A compatible OBD scanner (e.g., OBDeleven, VCDS, or similar)
  • A stable internet connection for your device
  • Your Volkswagen vehicle with a fully charged battery
It's crucial to use a high-quality OBD scanner to avoid potential issues with your vehicle's electronic systems[1].

Step-by-Step Guide to Activating APS Mode TVT2 Plus

Follow these steps carefully to activate the APS Mode TVT2 Plus in your Volkswagen:

1. Connect the OBD Scanner

Locate the OBD-II port in your Volkswagen, typically found under the dashboard on the driver's side. Plug in your OBD scanner securely[4].

2. Power On the Vehicle

Turn the ignition to the "On" position without starting the engine. This ensures all electronic systems are powered up.

3. Launch the OBD Scanner Software

Open the application on your smartphone or laptop that interfaces with your OBD scanner. Ensure it's properly connected to your vehicle[5].

4. Access the Control Module

Navigate to the Engine Control Module (ECM) or Powertrain Control Module (PCM) in your scanner's interface.

5. Find the APS Mode Settings

Look for settings related to throttle mapping or APS Mode. The exact location may vary depending on your vehicle model and OBD scanner.

6. Activate APS Mode TVT2 Plus

Once you've located the appropriate setting, activate the APS Mode TVT2 Plus. This usually involves changing a value or toggling a switch within the software.

7. Save and Exit

After making the change, save your settings and exit the control module menu.

8. Clear Any Fault Codes

As a precaution, clear any fault codes that may have been generated during the process.

9. Restart the Vehicle

Turn off the ignition, wait for about 30 seconds, then start the engine to allow the new settings to take effect.

Testing and Verification

After activating APS Mode TVT2 Plus, it's essential to verify that the changes have been applied correctly:
  1. Take your vehicle for a test drive in a safe area.
  2. Pay attention to throttle response and acceleration.
  3. Monitor for any warning lights or unusual behavior.
If you notice any issues, revert the changes and consult a professional technician.

Potential Risks and Considerations

While activating APS Mode TVT2 Plus can enhance your driving experience, it's important to be aware of potential risks:
  • Warranty implications: Modifying your vehicle's ECU may void certain aspects of your warranty.
  • Increased wear: Enhanced performance settings may lead to increased wear on engine components.
  • Fuel efficiency: You may experience a slight decrease in fuel economy due to the more aggressive throttle mapping.
Always consider these factors before making modifications to your vehicle.

Compatibility and Model-Specific Information

APS Mode TVT2 Plus is not available on all Volkswagen models. Here's a general compatibility table:
Model Years Compatibility
Golf GTI 2015-2023 Compatible
Passat 2016-2022 Compatible (select engines)
Tiguan 2018-2023 Compatible
Arteon 2019-2023 Compatible
Always check your specific model and year for compatibility before attempting to activate APS Mode TVT2 Plus.

Legal and Safety Considerations

Before modifying your vehicle, consider the following:
  • Local laws: Ensure that activating APS Mode TVT2 Plus is legal in your jurisdiction.
  • Insurance implications: Some insurance policies may be affected by ECU modifications.
  • Safety: Always prioritize safety over performance enhancements.

Troubleshooting Common Issues

If you encounter problems during or after activation, try these troubleshooting steps:
  1. Double-check your OBD scanner's compatibility with your Volkswagen model.
  2. Ensure your vehicle's software is up to date.
  3. Verify that you're following the correct procedure for your specific model.
  4. If issues persist, consult a professional Volkswagen technician.

Maintaining Your Modified Volkswagen

After activating APS Mode TVT2 Plus, proper maintenance is crucial:
  • Adhere to a more frequent oil change schedule.
  • Monitor engine temperatures more closely.
  • Use high-quality fuel to support the enhanced performance.
  • Consider more frequent inspections of wear-prone components.

Alternatives to APS Mode TVT2 Plus

If you're hesitant about modifying your ECU, consider these alternatives:
  • Performance air filters
  • High-flow exhaust systems
  • Professional ECU tuning
  • Upgraded suspension components
These modifications can also enhance your Volkswagen's performance without directly altering the ECU settings.

Conclusion

Activating APS Mode TVT2 Plus using an OBD scanner can significantly enhance your Volkswagen's performance. However, it's crucial to approach this modification with caution, understanding both the benefits and potential risks. Always prioritize safety and legality when making changes to your vehicle's systems. By following this guide and considering all the factors involved, you can make an informed decision about whether activating APS Mode TVT2 Plus is right for your Volkswagen. Remember to consult with professionals if you're unsure about any aspect of the process, and enjoy your enhanced driving experience responsibly.