Accesstuner Support for BMW

Software 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.

• BMW Accesstuner Pro Release Notes
• BMW Accesstuner Release Notes

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.

Tuning Guides

• Engine Monitor List for BMW Vehicles: N54 & N55
• BMW N54 Tuning Guide
• BMW N55 Tuning Guide

Text Tutorials:

• Instructions for Downloading and Installing Maps
• Instructions for Dumping an Unrecognized ROM
• Data Logging Instructions