Diagbox is the official factory diagnostic software used by authorized PSA dealerships. The 9.87 version is typically distributed as a pre-installed image. This format is preferred because it bypasses the complex installation and activation procedures required for native Windows installs, ensuring the software runs in a stable, "clean" environment regardless of your host operating system. Key Features and Capabilities
PSA Diagbox 9.87 is a powerful diagnostic tool designed for Peugeot, Citroen, and other vehicles manufactured by the PSA Group. This software, available in a convenient .zip file for easy installation, offers a wide range of functions to help users diagnose and repair issues with their vehicles. PSA Diagbox 9.87 -x86-x64- Multilingual.zip
: A ReadMe.txt or a video tutorial ( .mp4 ) detailing specific steps like disabling antivirus and firewalls before starting. Key Capabilities of v9.87 Diagbox is the official factory diagnostic software used
: Allows for customization of vehicle settings and coding of replacement parts (e.g., injector coding or radio installation). Key Programming Key Features and Capabilities PSA Diagbox 9
Monitor live sensor readings from the engine, transmission, ABS, airbags, and climate control.
The "9.87" version is typically a standalone installer that does not require a Virtual Machine (VM).
: Navigate to the extracted folder and select the .vmx file.