: Read and clear fault codes (DTCs) across all control modules (ECU, TCU, ABS, Airbag, etc.).

The Openport 2.0 does not support DoIP. This means you cannot flash firmware on modern Head Units (Command/MBUX) or high-speed instrument clusters.

| Symptom | Likely Cause | Solution | | :--- | :--- | :--- | | "No J2534 device found" | Driver not installed or conflict | Reinstall Openport drivers. Disable antivirus. | | "Communication timeout" | USB cable too long or poor quality | Use a 1-meter shielded USB cable. | | Xentry crashes on connect | Wrong CBF patch | Apply the correct Openport 2.0 CBF patcher for your Xentry version. | | VIN not recognized | Pin 1 missing 12V (for new Mercedes) | Use an OBD-II breakout with external 12V supply. | | Slow scanning | Xentry set to "Ethernet" instead of "Passthru" | Change connection protocol in Device Manager. |

Combining Xentry Passthru with Openport 2.0 offers numerous benefits for technicians and enthusiasts:

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