Mercedes Xentry remains the authoritative diagnostic solution for Mercedes-Benz vehicles. This guide covers software acquisition methods for 2023-2025 releases.
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## Xentry Openshell vs Passthru https://xentrydownload.store/
### Legacy-Compatible System
– **Mercedes-Specific Hardware Needed**
– Vehicle Coverage: pre-Euro 7 systems
– **Key Features**:
– Full ECU programming
– Repair manual linking
### Xentry Passthru EU
– **Multi-Brand Tool Support**: Autel J2534
– Supported Models: Euro 5/6 certified vehicles
– **Restrictions**:
– Limited module access
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## Technical Prerequisites
### Mandatory Specifications
| **Component** | **Openshell** | **Passthru** |
|—|—|—|
| OS | Windows 11 Pro | Windows 10 64-bit |
| CPU | Intel i7-1165G7 | Xeon E3-1220 v5 |
| RAM | 16GB DDR4 | 8GB DDR4 |
| Storage | 1TB SATA SSD | 500GB HDD |
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## Software Acquisition Methods
### Mercedes-Benz Portals
1. **Daimler RetailFactory**:
– Requires valid StartKey [11][12]
– Download Links:
– DMS manuals [3]
– OpenWebStart 1.6.0 [7]
2. **XENTRY Shop**:
– Purchase subscription packages [11]
– Obtain activation licenses
### Alternative Providers
– **OBD2Tech**:
– Offline activation tools [1][9]
– Passthru EU 23.12.3 with pre-cracked licenses [6][8]
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## Software Setup Steps
### SD Connect C4 Method
1. Configure firewall exceptions
2. Extract 23GB archive [1]
3. Run XDOS_Installer.bat
4. Set ProgramData permissions
5. Apply offline login patch [8]:
– Username: **xentry**
– Password: **123456**
### Passthru EU Configuration
1. Install Mercedes ConfigAssist [11]
2. Connect PassThru interface
3. Generate activation request
4. Upload StartKey
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## Common Issues
### VCI Recognition Problems
– Reinstall OpenWebStart [7]
– Check SD C4 firmware
### Certificate Errors
1. Disable Java security
2. Import Mercedes CA certificates
### Offline Activation
– Block MB servers in hosts file [8]
– Use Offline_modus.exe with: