: Learning new car keys (especially for Smart 451/454 models) and resetting VIN data in modules like the ABR/ESP.
: The calculator provides the correct response code, which the technician enters back into Xentry to unlock the function. Why Technicians Use It
The (often bundled with the DAS FDOK VeDoc Calculator ) generates these necessary passcodes offline. This allows independent shops to perform deep-level repairs that would otherwise require a trip to the dealership. Core Features & Capabilities Xentry Special Functions Calculator
The calculator unlocks a wide range of "Special Functions" across various vehicle systems. Common applications include:
: Manual DPF (Diesel Particulate Filter) regeneration, EGR adjustment, and clearing emissions-related fault codes (SCR/AdBlue). : Learning new car keys (especially for Smart
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.
: Re-arranging service memory in ASSYST PLUS and manual calibration of level sensors for Airmatic suspension. How It Works in a Diagnostic Workflow This allows independent shops to perform deep-level repairs
The primary benefit of this tool is . Many modern Mercedes-Benz procedures require SCN Online Coding , which requires an expensive official subscription. By using an offline calculator, technicians can: Save on subscription and per-code costs. Perform repairs in areas with poor internet connectivity.
Most versions of the calculator are compatible with (up to 2018–2020 releases). For the latest Mercedes-Benz models (2021+), diagnostic protocols have become significantly more secure, often requiring newer Xentry Diagnosis Kit 5 hardware and official cloud-based authentication.
: Deactivating belt warnings, 120 km/h speed alerts for specific regions, and mirror-folding functions.