### Essential Features
1. Full-system diagnostics:
– Motor management system evaluation [1][3][11]
– Drivetrain electronics calibration [3][7]
– Safety assist technologies setup [2][6]
2. Unique Functions:
– VIN manipulation for new components [2][14]
– Diesel Particulate Filter renewal system reset [2][5]
– FBS4 immobilizer coding features [2][7]
### Version Differences
Edition | Notable Capabilities | Supported Models
—|—|—
Xentry OpenShell [3][9][11] | Older model compatibility | Pre-2021 models
Xentry PassThru [5][6][7] | Multi-brand workshop functionality | Post-2018 vehicles
Xentry 2025 [13][14] | DoIP protocol support | Smart car lineup
### Hardware Requirements
– Modern OS platform mandatory [3][7][11]
– SSD storage (150GB+) [7][12]
– J2534 passthru devices [5][7]
### Certification Programs
Mercedes Specialist Schools provides certification courses encompassing:
– DTC analysis techniques [1]
– Circuit schematic analysis [10]
– Real vehicle diagnostics [1][9]
### Licensing Models
Subscription Type | Cost Structure
—|—
Full-featured commercial license [6] | Annual enterprise subscription
Independent mechanic license [6][7] | Pay-as-you-go pricing
Unauthorized copies [12][14] | Black market pricing
Important Notice: Genuine software need bi-annual updates to ensure compliance with new ECU protocols [6][10][13].