It works best with CAN-bus vehicles (roughly 2005+). It does not support older K-Line communication used in pre-2004 models. No Flashing:
Configuring the (licensing) via the ConfigAssist tool. 3. Selecting the Device in "SelectPT"
The Openport 2.0 is an for Mercedes diagnostics, reading fault codes, actuations, and routine coding . However, for critical control unit flashing (e.g., engine/transmission), always use a genuine SDconnect or a high-quality Pass-Thru Pro – the Openport 2.0 has no voltage regulation and can brick ECUs during unstable flashing.
Xentry PassThru is the official software variant designed for independent shops and DIYers to work with J2534-compliant Mercedes-Benz Compatibility: It works best with Mercedes vehicles from 2006 onwards that use CAN-bus communication. Functionality:
If you are determined to go the Passthru route, follow this checklist:
Open the utility (usually found on your desktop or start menu). Navigate to the Configuration or VCI Selection tab. Select PassThru (J2534) as your primary device type.
While some special functions exist, advanced online SCN coding might require specialized remote services or a legitimate dealer login. Setting Up Xentry Passthru Openport 2.0 To get started, you will need: A Laptop: Ideally with Windows 10 or 11. Xentry Passthru Software: Installed and licensed. Tactrix Openport 2.0 Interface: With updated drivers.
If you're a Mercedes-Benz enthusiast or an independent shop owner, you've likely looked for a way to perform dealer-level diagnostics without the $1,000+ price tag of a professional multiplexer like the SD Connect C4 Go to product viewer dialog for this item. Go to product viewer dialog for this item.
Xentry Passthru Software (latest versions 2025/2026 are stable). Installation Steps (General)
Windows 10 or Windows 11 (64-bit Professional version is highly recommended). Home versions often experience registry and permission issues during setup.
For Mercedes-Benz owners, independent mechanics, and automotive enthusiasts, accessing dealer-level diagnostics used to require expensive, specialized hardware like the SDConnect C4 or C5. , combined with the Tactrix Openport 2.0 interface, has revolutionized this landscape, providing a cost-effective, powerful alternative.
| Test Action | Openport 2.0 | VXDIAG VCX SE | MB SD C4 | | :--- | :--- | :--- | :--- | | | 1 min 8 sec | 51 sec | 22 sec | | Short Test (Full Vehicle Scan) | 1 min 45 sec | 1 min 8 sec | 24 sec | | Access Engine Control Unit | 7 sec | 13 sec | 7 sec | | Access Ignition Lock Module | 2 sec | 2 sec | 2 sec |
Xentry Passthru works seamlessly with newer Mercedes models that use modern OBD2 communication protocols. 4. Setting Up Xentry Passthru and Openport 2.0
Always keep your Tactrix drivers updated.
Beyond Mercedes, the Openport 2.0 is widely used for tuning and diagnostics on other brands (Subaru, Mitsubishi, Toyota).
Xentry Passthru Openport 2.0
It works best with CAN-bus vehicles (roughly 2005+). It does not support older K-Line communication used in pre-2004 models. No Flashing:
Configuring the (licensing) via the ConfigAssist tool. 3. Selecting the Device in "SelectPT"
The Openport 2.0 is an for Mercedes diagnostics, reading fault codes, actuations, and routine coding . However, for critical control unit flashing (e.g., engine/transmission), always use a genuine SDconnect or a high-quality Pass-Thru Pro – the Openport 2.0 has no voltage regulation and can brick ECUs during unstable flashing.
Xentry PassThru is the official software variant designed for independent shops and DIYers to work with J2534-compliant Mercedes-Benz Compatibility: It works best with Mercedes vehicles from 2006 onwards that use CAN-bus communication. Functionality: Xentry Passthru Openport 2.0
If you are determined to go the Passthru route, follow this checklist:
Open the utility (usually found on your desktop or start menu). Navigate to the Configuration or VCI Selection tab. Select PassThru (J2534) as your primary device type.
While some special functions exist, advanced online SCN coding might require specialized remote services or a legitimate dealer login. Setting Up Xentry Passthru Openport 2.0 To get started, you will need: A Laptop: Ideally with Windows 10 or 11. Xentry Passthru Software: Installed and licensed. Tactrix Openport 2.0 Interface: With updated drivers. It works best with CAN-bus vehicles (roughly 2005+)
If you're a Mercedes-Benz enthusiast or an independent shop owner, you've likely looked for a way to perform dealer-level diagnostics without the $1,000+ price tag of a professional multiplexer like the SD Connect C4 Go to product viewer dialog for this item. Go to product viewer dialog for this item.
Xentry Passthru Software (latest versions 2025/2026 are stable). Installation Steps (General)
Windows 10 or Windows 11 (64-bit Professional version is highly recommended). Home versions often experience registry and permission issues during setup. Xentry PassThru is the official software variant designed
For Mercedes-Benz owners, independent mechanics, and automotive enthusiasts, accessing dealer-level diagnostics used to require expensive, specialized hardware like the SDConnect C4 or C5. , combined with the Tactrix Openport 2.0 interface, has revolutionized this landscape, providing a cost-effective, powerful alternative.
| Test Action | Openport 2.0 | VXDIAG VCX SE | MB SD C4 | | :--- | :--- | :--- | :--- | | | 1 min 8 sec | 51 sec | 22 sec | | Short Test (Full Vehicle Scan) | 1 min 45 sec | 1 min 8 sec | 24 sec | | Access Engine Control Unit | 7 sec | 13 sec | 7 sec | | Access Ignition Lock Module | 2 sec | 2 sec | 2 sec |
Xentry Passthru works seamlessly with newer Mercedes models that use modern OBD2 communication protocols. 4. Setting Up Xentry Passthru and Openport 2.0
Always keep your Tactrix drivers updated.
Beyond Mercedes, the Openport 2.0 is widely used for tuning and diagnostics on other brands (Subaru, Mitsubishi, Toyota).
