Xentry Software Calibration Number (SCN) coding is the process of configuring Mercedes-Benz control modules to match a vehicle's specific equipment and regional settings. While official SCN coding requires an online connection to the Mercedes-Benz server, "offline" methods are used by independent technicians to bypass the need for an authorized dealer login. Useful Resources & Documentation

To perform offline coding, you cannot use the standard dealer Xentry setup. You need:

In the world of high-end automotive diagnostics, few names command as much respect—and frustration—as . As the official dealer-level diagnostic software for Mercedes-Benz, Xentry is the gatekeeper for all modern vehicle functions, from control unit adaptations to complex module replacements.