How to Install and Activate Psa Diagbox 9.149 - The Latest Version of Diagnostic Software for PSA Cars
Psa Diagbox is a powerful and advanced diagnostic software for Peugeot, Citroen, DS and Opel vehicles. It allows you to perform various functions such as reading and clearing fault codes, programming keys, changing VIN, configuring options, resetting service indicators, updating firmware and more.
However, to use Psa Diagbox, you need a compatible interface and a valid license. The interface is called XS Evolution VCI and it is a clone of the original Lexia 3 device. The license is a file that activates the software on your computer. There are many versions of Psa Diagbox available online, but most of them are outdated, incomplete or infected with viruses.
In this article, we will show you how to install and activate Psa Diagbox 9.149, which is the latest version released by PSA-DIAG TOOLBOX[^2^]. This version supports all PSA cars from 90's until 2023 and Opel 2020+ models built by PSA. It also has offline coding capabilities for cars before 2015 and some functions for cars after 2015.
A Windows 10 64-bit computer with VT-X support, 2-4 core or thread processor and 4GB of RAM.
An XS Evolution VCI interface with serial number 921815C (full chip). Do not use lite versions with serial number 963830B or 921815B as they will not work. You can buy a recommended VCI from this link: https://s.click.aliexpress.com/e/_AOYFil
A Psa Diagbox 9.149 installation file from this link: https://filecr.com/windows/psa-diagbox/ [^1^]
A Psa Diagbox license file from PSA-DIAG TOOLBOX. You need to buy credits on their toolbox to activate the license. The license is valid for one computer and one operating system only. Do not change your hardware or reinstall Windows or the license will not work anymore. You can get the license from this link: https://mhhauto.com/Thread-Diagbox-9-149-9-129-9-96-Installation-and-Activation-by-PSA-DIAG-TOOLBOX [^2^]
Download and extract the Psa Diagbox 9.149 installation file to your computer.
Run the setup.exe file as administrator and follow the instructions on the screen.
When the installation is finished, do not run the software yet.
Copy the license file that you received from PSA-DIAG TOOLBOX to the folder C:\\AWRoot\\bin\\fi\\APPDIAG.SYS.
Connect your XS Evolution VCI interface to your computer via USB and wait for the drivers to install automatically.
Run Psa Diagbox from the desktop shortcut or the start menu.
Select your language and enter any username and password.
The software will detect your interface and show its serial number. Click OK to continue.
The software will check for updates online. Click Cancel to skip this step.
The software will ask you to enter a customer code. Enter any four-digit code and click OK.
The software will ask you to enter a dealer code. Enter any five-digit code and click OK.
The software will ask you to enter an activation code. Enter any eight-digit code and click OK.
The software will display a message that it is activated successfully. Click OK to finish.