The phrase is not just marketing jargon—it is a certification of reliability in the complex world of PSA electronics. Whether you are a professional running a multi-bay garage or a passionate owner of a Peugeot 508 or Citroën C5, starting a diagnostic session with a non-verified interface is a gamble with your vehicle’s ECUs.
If you want, I can draft a technical spec or search for the exact source that uses the phrase (“PSA Interface Checker 440 Verified”). psa interface checker 440 verified