This guide covers the technical specifications, installation procedures, and troubleshooting steps for the ACTIA PSA XS Evolution interface. This device is a diagnostic tool used primarily for Peugeot and Citroën vehicles (PSA Group), compatible with tools like Diagbox and Lexia/PP2000.
Actia PSA XS Evolution drivers are not exclusively for DiagBox. Third-party tools like ETACS Decoder also use the same interface hardware but require their own driver installation. If you use the same laptop for both DiagBox and ETACS Decoder, you may need to switch drivers between uses. A practical workaround is to use system restore points to revert to a known-good driver configuration before switching tools. actia psa xs evolution drivers
For the smoothest experience, follow this order to prevent Windows from installing a generic, non-functional driver. Third-party tools like ETACS Decoder also use the
Look for an unknown device labeled , "Lexia 3" , or showing a yellow alert icon. Right-click the device and select Update driver . Choose "Browse my computer for drivers" . For the smoothest experience, follow this order to
Plug the device into a USB 2.0 port. Avoid using USB hubs or extensions. If using a modern laptop with only USB-C, ensure you use a high-quality, data-sync adapter. Error: "Driver is Blocked" / Code 52
: Ensure the vehicle battery is above 12.4V; low voltage can drop the connection. Plug Sequence : Plug the VCI into the car’s OBD-II port
Symptom 2: Error Code 52 (Windows cannot verify the digital signature)