Mercedes Xentry remains the primary troubleshooting platform for Mercedes cars and trucks. This guide covers download protocols for current diagnostic packages.
—
## Xentry Openshell vs Passthru https://xentrydownload.store/
### Legacy-Compatible System
– **Mercedes-Specific Hardware Needed**
– Supported Models: W167/W206/W223 chassis
– **Capabilities**:
– System parametrization
– WIS/ASRA integration
### J2534-Enabled Version
– **Multi-Brand Tool Support**: OpenPort 2.0
– Vehicle Coverage: post-2015 models
– **Restrictions**:
– No DTS Monaco integration
—
## Installation Needs
### Mandatory Specifications
| **Component** | **Openshell** | **Passthru** |
|—|—|—|
| OS | Windows 10 64-bit | Windows Server 2019 |
| CPU | AMD Ryzen 7 PRO | Xeon E3-1220 v5 |
| RAM | 16GB DDR4 | 8GB DDR4 |
| Storage | 1TB SATA SSD | 256GB SSD |
—
## Software Acquisition Methods
### Mercedes-Benz Portals
1. **XENTRY Portal**:
– Requires corporate credentials [11][12]
– Download Links:
– DMS manuals [3]
– Java Web Start alternative [7]
2. **Diagnostic Marketplace**:
– Purchase diagnosis time credits [11]
– Obtain HW ID-specific StartKeys
### Third-Party Solutions
– **OBD2Tech**:
– Offline activation tools [1][9]
– XDOS 2023.03 with blacklist fixes [6][8]
—
## Software Setup Steps
### SD Connect C4 Method
1. Configure firewall exceptions
2. Extract 23GB archive [1]
3. Run Setup.exe
4. Set ProgramData permissions
5. Apply Xentry-gadget fix [8]:
– Username: **xentry**
– Password: **123456**
### Passthru EU Configuration
1. Install Diagnostic Framework [11]
2. Connect PassThru interface
3. Retrieve HW ID
4. Upload StartKey
—
## Troubleshooting
### Connection Failures
– Reinstall OpenWebStart [7]
– Update interface drivers
### Security Warnings
1. Modify appletTrustSettings.xml
2. Import Mercedes CA certificates
### Persistent Login
– Block MB servers in hosts file [8]
– Use Offline_modus.exe with: