MB STAR C3 Fault (1.2)-2.503.9551 Solved!
Q: I had a diagnostic tool MB STAR C3 but got an error message saying as follows: Fault (1.2)-2.503.9551 error messages, like the picture blew.
A: 1.Error code 95xx: C3 MUX settings is committed
2.Error code 9551: means no C3 MUX is connected
3.Error code 9504: means Star C3 is connected and error in MUX
4.Error code 9500: means C3 is connected but error in COM setting to COM2
5.Error code 99xx: means C4 MUX setting is committed
There have some solutions you can choose when MB STAR C3 got an error code 9551:
1) Try check your das bin at cal.ini, and make sure command at file already
"PLATFORM=PART_T"if error too.
2) Compare the cable. Change it 1 by 1. First change OBD cable. Next change LAN cable.
3) Use different MUX must make 2 das bin.
4) Uninstall the SD Connect from control panel, restart system, the reinstall SD Connect from backup folder.
5)Send the hard drive back to repair.