Troubleshooting Common Cobb Accessport Problems on Subaru Brz and How to Fix Them

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The COBB Accessport is a popular tool among Subaru BRZ enthusiasts for tuning and monitoring vehicle performance. However, users may encounter various issues while using the Accessport. This article will explore common problems and provide solutions to help you troubleshoot effectively.

Common COBB Accessport Problems

  • Accessport not connecting to the vehicle
  • Failed firmware updates
  • Inaccurate readings from the Accessport
  • Accessport freezing or crashing
  • Data logging issues

Troubleshooting Steps

1. Accessport Not Connecting to the Vehicle

If your Accessport is not connecting to your Subaru BRZ, follow these steps:

  • Ensure the vehicle is in the “ON” position without starting the engine.
  • Check the OBD-II port for any debris or damage.
  • Verify that the Accessport is properly plugged into the OBD-II port.
  • Restart the Accessport and try reconnecting.
  • Inspect the Accessport cable for any signs of wear or damage.

2. Failed Firmware Updates

Firmware updates are essential for optimal performance. If an update fails, try the following:

  • Ensure you have a stable internet connection during the update.
  • Use a fully charged Accessport to avoid power loss during the update.
  • Restart the Accessport and attempt the update again.
  • If the problem persists, reinstall the Accessport Manager software on your computer.

3. Inaccurate Readings from the Accessport

Inaccurate readings can lead to improper tuning. To resolve this issue:

  • Ensure that the Accessport is updated to the latest firmware version.
  • Check the sensor connections for any loose or damaged wires.
  • Calibrate the Accessport settings according to your vehicle specifications.
  • Consult the COBB tuning guide for specific calibration procedures.

4. Accessport Freezing or Crashing

If your Accessport freezes or crashes, try these troubleshooting steps:

  • Restart the Accessport by unplugging it from the OBD-II port.
  • Perform a factory reset on the Accessport if necessary.
  • Check for any software updates that may address stability issues.
  • Contact COBB support if the problem continues after resetting.

5. Data Logging Issues

Data logging is crucial for monitoring performance. If you’re experiencing issues:

  • Ensure that data logging is enabled in the Accessport settings.
  • Check for available storage space on the Accessport.
  • Verify that the correct parameters are selected for logging.
  • Review the Accessport manual for specific logging instructions.

Conclusion

By following these troubleshooting steps, Subaru BRZ owners can effectively resolve common COBB Accessport problems. Maintaining your Accessport and ensuring it is updated will help enhance your tuning experience and vehicle performance.