MB STAR SD Connect Compact 4 support reading out & erasing trouble code,reading the real-time data of sensor and actuator, coding and programming. Star Diagnosis Star C4 also support K line,CAN BUS and UDS protocol.Some customers got the error when running the Star C4 xentry diagnostics.Here is guide of solution of MB Star C4 Xentry diagnostics Software Fault (1.2)- 2.503.99901.
MB SD C4 Mercedes Star Diagnostic Tool MB Star C4 for Cars/Trucks
Initialization of diagnostis multiplexer failed
Solution of Xentry diagnostics Software Fault (1.2)- 2.503.99901
1.Pls dont click the update button , Xentry diagnostics Software cannot update online, it will accor the error.
2.You need to update your hardware to match the xentry software.