About this tool
DiagBox is a professional PSA Group diagnostic application. This standalone build provides a preconfigured installer for common offline service tasks on Peugeot, Citroën, DS Automobiles and selected Opel-Vauxhall models.
Highlights
Package contents
Compatibility notes
Intended for PSA Group vehicles supported by DiagBox. Function availability varies by VIN, ECU firmware, market options and interface type. Online coding or security-related procedures may require official access.
Basic usage
Operating systems
Windows 7, Windows 8.1, Windows 10, Windows 11.
Minimum system requirements
CPU: dual-core 2.0 GHz or higher
RAM: 4 GB or more
Storage: 2 GB free space
Display: 1366×768 or higher
Interface: PSA-compatible VCI and drivers
Admin rights: required for installation and device access
Disclaimer
Source of Files. All software and resources in this post are collected from public and open sources on the internet. We do not claim authorship or ownership.
File Hosting. This forum does not host files. All links point to third party public cloud storage. We are not responsible for external content.
User Responsibility. Software is provided for educational and evaluation purposes only. You use it at your own risk. Authors of the post and forum administration are not liable for any damage.
DiagBox is a professional PSA Group diagnostic application. This standalone build provides a preconfigured installer for common offline service tasks on Peugeot, Citroën, DS Automobiles and selected Opel-Vauxhall models.
Highlights
- Vehicle identification, fault code read and clear with freeze frame
- Live parameters, actuator tests and guided functions where supported
- Service operations such as maintenance resets and calibrations
- Brand selector for Peugeot, Citroën, DS and Opel-Vauxhall portals
- Multilingual interface with easy language switch workflow
Package contents
- How to Change Language DiagBox 9.85
- DiagBox v9.85.exe
- pass.txt
- PSA VCI Driver.exe
- READ ME LANGUAGE CHANGE.txt
Compatibility notes
Intended for PSA Group vehicles supported by DiagBox. Function availability varies by VIN, ECU firmware, market options and interface type. Online coding or security-related procedures may require official access.
Basic usage
- Install PSA VCI Driver then run the preconfigured DiagBox installer
- Start the program, pick the brand portal and set the preferred language
- Connect a compatible PSA VCI to the vehicle with ignition on
- Confirm vehicle identification, read DTCs and perform required tests
- Document results and save reports according to your workshop process
Operating systems
Windows 7, Windows 8.1, Windows 10, Windows 11.
Minimum system requirements
CPU: dual-core 2.0 GHz or higher
RAM: 4 GB or more
Storage: 2 GB free space
Display: 1366×768 or higher
Interface: PSA-compatible VCI and drivers
Admin rights: required for installation and device access
Disclaimer
Source of Files. All software and resources in this post are collected from public and open sources on the internet. We do not claim authorship or ownership.
File Hosting. This forum does not host files. All links point to third party public cloud storage. We are not responsible for external content.
User Responsibility. Software is provided for educational and evaluation purposes only. You use it at your own risk. Authors of the post and forum administration are not liable for any damage.
