Install VMware Workstation Player (free for personal use) on your Windows laptop.
If you want to tailor this setup to your specific vehicle, let me know: What is your vehicle? Do you already own a Lexia 3 interface ? Which version of Windows is running on your laptop?
DiagBox software is only half of the equation. To actually connect to your vehicle's OBD2 port and communicate with its ECUs, you will need a compatible diagnostic interface cable. The official and most widely supported interface is the .
: Supports PSA cars manufactured from the late 1990s up to approximately 2021.
If VMware states that "Intel VT-x" or "AMD-V" is disabled, you must restart your computer, enter your motherboard BIOS/UEFI settings, find the CPU configuration menu, and enable hardware virtualization. If you need help getting started, please share: The of your car The operating system on your laptop Whether you already own a Lexia 3 interface cable diagbox 991 vmware download hot
Clears service counters, resets oil degradation monitors, and recalibrates steering angle sensors.
Ensure you are using a "Full Chip" Lexia 3 revision C interface. Lower quality clones often fail to communicate with newer cars via the virtual machine.
If your cable does not connect, use the "PSA Checker" tool inside the VM to verify your VCI (Vehicle Communication Interface) driver.
Because this version is usually distributed through unofficial channels, it is important to find a reliable source, such as specialized automotive diagnostic tools providers. Installation Steps: Install VMware Workstation Player (free for personal use)
To install Diagbox 9.91 , you typically use a pre-configured Virtual Machine (VM) image. This method is preferred because it bypasses the complex "native" installation and compatibility issues with modern Windows versions. Prerequisites : A laptop with at least an i5 processor (1.9 GHz+), (8GB recommended), and 15GB+ free disk space Hardware Interface Lexia 3 (VCI) cable to connect your car to the laptop. VMware Workstation Player (Free for personal use) or Workstation Pro. for extracting the compressed VM files. Installation Guide Download the Files Obtain the Diagbox 9.91 (usually a
is an advanced version of the diagnostic suite, providing support for vehicles up to roughly 2020-2022. The "VMware" part means this version is packaged inside a Virtual Machine image (usually for VMware Player or Workstation).
Delete the VM from VMware, re-extract the original archive, and make sure to select "I Moved It" on the first launch. 2. Interface Not Detected (Initialization Error)
If Diagbox prompts you for an activation code, you likely selected "I Copied It" instead of "I Moved It" when launching the VM. To fix this, delete the VM from your VMware library, re-extract the files, and select the correct option. Lexia Cable Not Recognized Which version of Windows is running on your laptop
, selecting the "I moved it" option when prompted to preserve pre-configured settings. Hardware Interface: It is designed to work with the Lexia 3 (XS Evolution)
Since this is proprietary dealer software, official downloads are not public. It is typically shared on automotive enthusiast forums. To find a working link, you should search specifically for a "Ready-to-run" VMware image.
: Allows offline configuration for many modules, depending on the specific vehicle architecture.