# Remote Diagnosis
Canonical URL: https://mbretrofit.it/guides/vehicle-coding/remote-diagnosis
Description: Remote Mercedes diagnosis on Xentry for independent shops and workshops. Fault code reads, guided tests, actuations, and live data from €50 per session. ENET cable or SDConnect C4 on your side.


Full remote diagnosis on any Mercedes using the real Mercedes Xentry toolchain, run live for independent shops and workshops. Fault code reads, guided tests, actuations, live data, SCN and teach-in prep - all from our bench into yours.

Sessions start at **€50**. You only need an ENET cable or an SDConnect C4 on your side.

Email [contact@mbretrofit.it](mailto:contact@mbretrofit.it) to book a slot.

## Common diagnosis-adjacent jobs

* [Vehicle coding overview](/guides/vehicle-coding) - feature unlocks, pricing bands, DIY vs. remote.
* [Region conversion (US → EU)](/guides/vehicle-coding/region-conversion) - imported Mercedes to EU spec: cluster units, headlights, ambient zones, MBUX languages, navigation map region.
* [Star3 SECoC coding](/guides/vehicle-coding/star3-secoc) - Gen20x partner coding with ZenZefi certificates.
* [VCI / OBD cable picker](/guides/vehicle-coding/vci) - which interface your chassis needs.

Need a map code?

Enter your VIN to generate your Mercedes‑Benz map license key. Works
with supported NTG systems.

Enter your VIN in the map-code flow to confirm the compatible navigation system, region, and version.