3109N OBD II Scan Tool

Update Available!

The most current software version is 3CF2

To determine the software version in your tool, follow these steps:

  1. Connect the tool to an OBD II vehicle and turn the key to the ON position.
  2. The tool will automatically display the I/M Monitors and Codes. Press the ←BACK button to return to the Main Menu.
  3. Tap the ERASE button until System Setup is highlighted and press ENTER.
  4. Tap the ERASE button until Tool Information is highlighted and press ENTER.
  5. View the SW ID.

Software updates are performed using the Scanning Suite application. It also contains the tool user manuals.

Compatible Operating Systems:
Windows XP, Vista, 7
32-bit and 64-bit