!exclusive! - Xentry Passthru Openport 2.0
For Mercedes-Benz owners, DIY mechanics, and independent shop owners, accessing dealer-level diagnostics used to require an astronomical financial investment. The traditional Mercedes Star Diagnosis System (SDS) relies on expensive multiplexers like the SD Connect C4, C5, or the newer Xentry Diagnosis VCI.
Xentry is the official diagnostic software used by Mercedes-Benz dealerships. The "Passthrough" (J2543) version is specifically designed to work with generic hardware interfaces rather than proprietary Mercedes multiplexers. While it offers most diagnostic capabilities, it has specific limitations regarding fiber-optic systems (MOST) and certain older vehicle protocols (K-Line). The Tactrix Openport 2.0 Interface
Verdict
Who it’s for
Windows 10 or Windows 11 (64-bit Professional version is highly recommended). Home versions often experience registry and permission issues during setup.
Where it shines
($120–150) – Similar Performance to OpenPort 2.0 . Good for Xentry Passthru. Offers both Passthru mode and C6 mode (for OpenShell), making it more versatile. Xentry Passthru Openport 2.0
Perform "Variant Coding" to enable or disable hidden features (e.g., seatbelt chimes or Agility mode). Key Considerations Driver Setup:
Plug your Tactrix Openport 2.0 into a USB port on your laptop.
is a specific version of Mercedes-Benz’s official diagnostic software designed to work with third-party J2534-compliant hardware. Unlike the standard "OpenShell" version, which requires a proprietary Multiplexer (like the SDConnect C4 or VCI C6), PassThru is optimized for "off-the-shelf" adapters like the OpenPort 2.0 . How the Setup Works Xentry Passthru:
Configure the via the Mercedes ConfigAssist application to validate your software license. Step 5: Configure the Pass-Through Device Selection Open the Windows Start Menu and locate the Xentry folder.
Xentry Passthru paired with a Tactrix Openport 2.0 is a popular, cost-effective setup for Mercedes-Benz diagnostics and coding. It allows enthusiasts and independent shops to access dealer-level software without the high cost of a dedicated SD Connect C4 or C6 multiplexer. How the Setup Works Xentry Passthru: