Unlike mainstream software, PSA Interface Checker is typically distributed through niche automotive forums and technical repositories rather than a dedicated app store. It is often bundled with Lexia/PP2000 installation packages.

: The UI is basic and can be confusing for beginners.

: It is a mandatory tool for DIY mechanics using PSA diagnostic software, but it acts more as a diagnostic for the tool rather than the car itself. If your cable isn't talking to your car, this is the first thing you should run. PSA interface tester - French Car Forum