Xentry Passthru often fails to recognize the ignition status through the Openport. You will need a small utility (often found in Mercedes forums) called an . This "tricks" the software into seeing a constant 12V+ signal so you can proceed with diagnostics. 4. Configuration in ConfigAssist
⚠️ The market is flooded with cheap, counterfeit Tactrix Openport 2.0 clones. While some clones work, many suffer from poor build quality, missing components, or outdated firmware that can fail during critical procedures. If an Openport clone drops its connection while you are coding a control module, you risk permanently bricking that module. Always source a high-quality device. System Requirements Xentry Passthru Openport 2.0
XENTRY Pass Thru EU is the official Mercedes-Benz diagnostic software intended for use with any SAE J2534-compliant pass-thru interface. Unlike Xentry DAS/XDOS (used with Star Diagnostics), which is intended for dealer networks, Passthru is designed for independent workshops to comply with Euro 5/6 regulations. Xentry Passthru often fails to recognize the ignition
