NISSAN GT-R ACCESSTUNER SUPPORT



ssSoftware Release Notes:
Accesstuner is Windows compatible only. We do not support Mac OS at this time. 
See the latest changes as well as a history of changes that have been implemented in Accesstuner software.

Step-By-Step Accesstuner Update Instructions:

    1. Open the Accesstuner software on your computer.
    2. Click on Help in the menu bar.
    3. Select Updates.
    4. Select Check For Updates.
    5. Select Get Updates.



Nissan Accesstuner Help File
The Accesstuner Help File is a comprehensive guide that walks you through the Nissan tuning process.

Nissan COBB Custom Features


Text Tutorials:


Video Tutorials:

  • Knock Flashing
    View knock events, as they occur, on the factory in-dash display. Knock threshold can be set by tuner.
  • 9 Way On-The-Fly Map Switching
    Create up to 9 different maps for On-The-Fly switching. Uses the steering wheel cruise control switches or the Accessport to change maps while driving. Selected map indicated on factory in-dash boost gauge.