Psa Interface Checker — 4.4.0

Saves money by adapting your existing Lexia 3 cable to modern software updates.

The is an indispensable tool for any Peugeot/Citroën DIYer or professional using Lexia-3. It ensures your VCI is correctly flashed for your software version and helps diagnose hardware-related communication issues between the computer and the vehicle. psa interface checker 4.4.0

The tool generates a detailed log ( .psalog ) containing the VCI’s firmware version, serial number, and handshake timings. This log is often requested by Stellantis technical support for warranty claims. Saves money by adapting your existing Lexia 3

Release Notes Highlights

A PC running Windows 7, 10, or 11 (32-bit is highly recommended for driver stability). Lexia 3 / XS Evolution USB interface cable. The tool generates a detailed log (

Features automated testing capabilities to verify if an interface is fully compliant with Groupe PSA standards.