This document provides an overview, best practices, and troubleshooting tips for running Mercedes-Benz Xentry diagnostics using a "Passthru" (J2534) device inside a VMware Virtual Machine.
: It allows you to run older versions of Xentry (which might require Windows 7 or 10) on a modern Windows 11 host. Hardware Requirements xentry passthru vmware
: Inside the VM, open Device Manager . You should see the J2534 device under "Universal Serial Bus devices" or "J2534 Passthru". This document provides an overview, best practices, and
At first the VM refused to talk to the car. The software raised a timeout and the passthru app reported an error about COM port ownership. Marco traced the issue to the host still holding a virtual serial connection. He adjusted VMware’s USB settings to automatically connect the device to the VM on power-on and blacklisted the host from auto-attaching the device. After a reboot, the connection lit up green. Xentry interrogated the ECU, pulled the fault codes, and suggested a calibration sequence. You should see the J2534 device under "Universal
If you are using a pre-configured Xentry VM image (common in enthusiast circles), VMware will ask if you or "Copied it" when you first open it. Always select "I Moved It" to keep the Hardware ID and activation keys intact. Common Troubleshooting Tips
Virtual machines allow you to run multiple operating systems without impacting the host operating system. VMs let you create safe, Google Cloud