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Always scan downloaded files with VirusTotal and run the software in a virtual machine (VMware) first if possible. Disclaimer: Modifying DiagBox violates PSA's EULA. This guide is for educational use with legally owned hardware and software licenses.

Note: This article is for educational and informational purposes. DiagBox is a proprietary software of PSA Group (Peugeot/Citroën/DS). Always ensure you own a legitimate license and activation hardware. If you are using a PSA diagnostic interface (Full Chip or OEM VCI) for Peugeot, Citroën, or DS vehicles, keeping your DiagBox software updated is crucial. Version 7.02 is quite old (circa 2013-2014), while version 7.57 (released around 2017-2018) supports many newer models and fixes bugs.