Users can customize their viewing screens to display only the data relevant to their current task.

Getting started (Windows)

Tips & troubleshooting

The full utility of Calterm 5 Portable is unlocked through MetaFiles (ECFG and E2M) , which act as the maps that tell the software exactly which parameters can be changed within a specific engine's computer.

Calterm is an engineering tool; it does not have the same safety "guardrails" as consumer software like INSITE. An incorrect click or a corrupted calibration file upload can "brick" an ECM (render it useless). This results in a very expensive replacement bill.

Calterm 5 Portable is a state-of-the-art, handheld diagnostic tool designed specifically for heavy-duty trucks. Developed by FCI, a leading provider of diagnostic solutions, Calterm 5 Portable is part of the Calterm series, which has been a staple in the trucking industry for years. This tool is engineered to provide comprehensive diagnostics, data analysis, and troubleshooting capabilities for a wide range of heavy-duty truck makes and models.