- Plug the device into the vehicle, once it powers up if it goes to the On the fly(OTF) screen, then the tuner is locked to a vehicle.
- To see what vehicle it is locked to go to the main menu
- If there is a settings option in the menu, select that by pressing Y followed by the right arrow (top right button). If there is not a settings option in the menu just press the right arrow.
- The next screen will show a VIN, and or a vehicle part number to the vehicle that the tuner is locked to.
- Unplug the device to get off this screen.