: Before plugging in the interface, install the USB drivers provided in the software package.
: A functional USB port for connecting the diagnostic cable.
Diagbox is the official, dealer-level diagnostic software used by factory Peugeot and Citroën technicians. It offers unmatched coding depth, step-by-step repair guides, and complete module adaptation. Hardware clones and software packages are widely supported by online enthusiast communities. FAPLite / FAPApp psa-com software free download
: The manufacturer, SECONS , provides official software updates for purchased versions at obdtester.com.
The software allows users to view real-time data streams from sensors. This is invaluable for diagnosing intermittent issues. For example, a technician can watch the live data from a turbo pressure sensor or a wheel speed sensor while the car is running to verify if the component is functioning within factory specifications. : Before plugging in the interface, install the
, which hosts a version capable of reading and clearing Diagnostic Trouble Codes (DTCs) and VIN identification. Diagbox Alternative
represents a different flavor of "free download." It is not a full PSA system, but rather a free automation platform for SonicWall partners . If you are an MSP already using SonicWall products, this tool integrates directly to automate monthly billing, accounting, and asset documentation. It syncs usage data from MySonicWall to popular platforms like ConnectWise Manage and Datto Autotask. While not a standalone PSA, this hub is a powerful complementary tool to streamline your billing operations at zero cost. The software allows users to view real-time data
Some versions of the software can read the vehicle's PIN code from the BSI, which is required for adding new keys or programming new ECUs. PSA-COM vs. Lexia 3 (Diagbox)
An older version of PSACOM is listed on SourceForge . While this is a "free" listed project, it may not be compatible with newer vehicles or updated Windows systems. 3. AliExpress/Vendor Support
: Diagnoses modules like the Engine, ABS, Airbags/SRS, Automatic Gearbox, and Climate Control.