DCX Vehicle Update Instructions for Trinity
Follow these instructions if you get the message on your Trinity that reads: “This vehicle needs an update Download here: www.diablosport.com/dcx " and your tuner is already on the most current revision. This message is displayed because the tool wants to update the vehicle’s stock calibration file, not necessarily because the Trinity itself needs an update. We have configured the Trinity to be able to run the same update function as a dealership’s equipment, so that you do not need to bring it in to them when the update is required. However, the tool’s firmware (the software that controls it) may still need an update first.
To determine if the tool’s software is current, boot it up by plugging it in to power, and select OPTIONS/SHOW INFORMATION. The revision of the software the tool carrying will be displayed next to ‘Version’. Compare this to the most recent revision on the Downloads page for your Trinity to see if the unit is current. If it is not, first follow the ‘Trinity Update Instructions’.
The DSDownloader/Trinity Driver program
These should both be installed and ready on computer, assuming you are on the same PC that you used to register your Trinity. If it does not, once again, go to the Trinity Downloads page to make sure that your tool is up to date and registered.
Uploading the Calibration Update
1. Connect the tool to the computer with the power and USB/Serial cables.
2. Open the DSDownloader program and under ‘Options’ make sure there is a check mark next to the line that says “Auto Connectâ€