link_id: 440 name: Project Sync to External CRM checker: interval_seconds: 300 timeout_seconds: 45 max_pending_polls: 3 on_440_action: "send_alert_and_log" endpoint: url: "https://crm.internal/api/v2/psa/test" method: POST headers: X-Idempotency-Key: "psa_checker_uuid" expected_final_states: ["SUCCESS", "FAILED", "TIMEOUT"]
The interface link uses a fixed thread pool. If all threads are stuck on long-running operations, the checker’s request is queued but never serviced, leading to a 440 after the checker’s own timeout. psa interface checker 440 link
Click to see the hardware revision. A serial ending in "C/" is generally preferred for newer cars. Flashing Firmware (Optional) : link_id: 440 name: Project Sync to External CRM
The (often associated with firmware version 4.4.0 or similar) is a utility used to manage the firmware of the Lexia 3 / XS Evolution VCI (Vehicle Communication Interface) diagnostic tool for Peugeot and Citroën vehicles0;bb0;0;92f; . It is primarily used to check the interface's serial number (Reference) and to manually update or downgrade firmware to ensure compatibility with different versions of Diagbox software. 0;16; A serial ending in "C/" is generally preferred
: Note that firmware is typically updated automatically by the Diagbox software itself when a VCI is plugged in; the Interface Checker is primarily for manual verification or forced flashing.
Future work includes extending the interface checker to auto-remediate 440 links using machine learning on historical resolution actions.