Works with VXDIAG VCX SE , SDConnect C4/C5, and Mercedes VCI .
The 2021-12 software, when applied with the Fullfix V3, is widely compatible with various diagnostic multiplexers and vehicle models: Fullfix-xentry-2021-12 V3
is a comprehensive software patch and utility suite designed for the Mercedes-Benz Xentry (XDOS) diagnostic system. Released to address common limitations in the December 2021 (2021.12) version, the V3 fix is essential for independent workshops and technicians who need full, offline diagnostic and programming capabilities for Mercedes, Smart, and Maybach vehicles. Key Features and Improvements in V3 Works with VXDIAG VCX SE , SDConnect C4/C5, and Mercedes VCI
It includes protections to prevent the diagnostic hardware (such as MB Star C4, C5, or C6) from being blacklisted by the software, resolving the common "DAS 870" error. Key Features and Improvements in V3 It includes
V3 removes the mandatory Xentry Diagnosis OpenShell (XDOS) login window, allowing technicians to enter the software without an internet connection or an official dealer account.
Allows for reading/clearing fault codes, viewing live data, and performing advanced programming and SCN Coding across all major modules like the ECM, TCM, and ESP. Installation Prerequisites