The Openport 2.0 is a piece of hardware manufactured by Drew Technologies (the original Tactrix Openport), though many Chinese clones are also on the market. The genuine article is renowned for its robust design, built and tested in the USA.
Xentry Passthru Software (latest versions 2025/2026 are stable). Installation Steps (General)
The Tactrix Openport 2.0 is a highly versatile, budget-friendly hardware tuning and diagnostic tool. Originally designed for tuning Subaru and Mitsubishi vehicles, its strict adherence to the SAE J2534 standard makes it an exceptional interface for Xentry Passthru.
Tip: If you encounter activation errors, disable Secure Boot in your laptop BIOS. 4. How to Use Xentry Passthru Xentry Passthru Openport 2.0
The Tactrix OpenPort 2.0 + Xentry Passthru combination is a fantastic value for budget-conscious users whose primary goal is to diagnose, read fault codes, perform basic coding, and reset modules on CAN-equipped Mercedes-Benz vehicles.
Download the latest Openport 2.0 software and drivers for Windows.
A specialized version of the software designed to work with standard, off-the-shelf J2534-compliant hardware devices. The Openport 2
The OpenPort 2.0 has , meaning it cannot communicate with modules on older Mercedes-Benz cars that rely on the K-Line protocol.
Xentry is the official diagnostic software used by Mercedes-Benz dealerships worldwide. While the full "Xentry Diagnosis" system usually requires expensive multiplexers (like the SD Connect C4 or C6), the is designed to work with J2534-compliant hardware. It allows you to: Read and clear Fault Codes (DTCs) across all modules. View real-time sensor data and "Actual Values." Perform actuations (testing fans, pumps, lights). Execute basic adaptations and coding. Why use the Openport 2.0?
The OpenPort 2.0 is most compatible with that primarily use CAN bus for diagnostics. Success has been reported on several models: Installation Steps (General) The Tactrix Openport 2
However, independent mechanics and DIY enthusiasts can access dealership-level diagnostics at a fraction of the cost. By combining with a Tactrix Openport 2.0 hardware interface, you can read codes, view live data, and perform adaptations on most modern Mercedes-Benz models using standard SAE J2524 protocol translation. Understanding the Components What is Xentry Passthru?
This text is for educational purposes. Use at your own risk.
For Mercedes-Benz owners, enthusiasts, and independent mechanics, achieving dealer-level diagnostics used to require expensive, proprietary hardware (SDConnect C4/C5). That has changed with , a software solution that allows standard J2534 diagnostic interfaces to communicate with Mercedes vehicles. Among these, the Tactrix Openport 2.0 stands out as an affordable, reliable, and popular choice.
The marriage of Mercedes-Benz’s diagnostic software, , with the affordable Tactrix Openport 2.0 hardware has become a cornerstone for DIY enthusiasts and independent mechanics. This "Passthru" setup offers a cost-effective gateway to dealership-level diagnostics without the massive investment required for official multiplexers like the SD Connect C4 or C6. The Software: Xentry Passthru
