Xentry Special Functions Calculator -

Standard Mercedes Xentry software is the primary tool for diagnosing Mercedes-Benz, Maybach, and Smart vehicles. However, many advanced tasks—like adding new keys, changing speed limits, or resetting sensitive safety systems—are protected by passwords or "TAN codes" that usually require a factory login.

: Deactivation of security components, system information access, and special settings. Engine & Emissions Xentry Special Functions Calculator

: Deactivate security components for transporter vehicles or access Event Data Recorder (EDR) information. ⚠️ A Note for the Brave Standard Mercedes Xentry software is the primary tool

For SCR (Selective Catalytic Reduction) system faults, the calculator runs an exact residue volume test. It activates the AdBlue pump, measures return flow, and computes the actual tank fill level to 0.1-liter accuracy. This is critical for diagnosing crystallized pumps or clogged injectors. and Smart vehicles. However