Psa Interface | Checker 4.4.0 New!

Connect your Lexia interface to your computer via USB. Note that connection to the vehicle's OBD port is usually not required for firmware flashing.

To change firmware, click Select File to choose a specific APPLI.com file, then click Downloading to begin the flash. This process usually takes less than a minute. PSA Interface Checker and Lexia Version - French Car Forum

To use the tool effectively, follow these standard operational steps: psa interface checker 4.4.0

Click Version or Reference to see the current serial number and firmware status.

Features automated testing capabilities to verify if an interface is fully compliant with Groupe PSA standards. Connect your Lexia interface to your computer via USB

Launch the application and click the Activate button to identify the device.

The software is designed to manage the internal state of your VCI (Vehicle Communication Interface) through several key functions: This process usually takes less than a minute

The interface remains straightforward, typically featuring a single window with buttons for Activate , Version , Reference , and Downloading . How to Use PSA Interface Checker 4.4.0

Run the PSA Interface Checker Install.exe . This typically creates three shortcuts on your desktop.