Here introduce you two ways to make your Benz star c3 Pro (Quality Version) work as MB SD Connect C4.

1)
Convert MB Star C3 PartD (C3) to SD connect (C4), download Convert_C3_to_C4 tool.rar, and run it on your MB star c3 Diagnosis software. Then set local-connect IP as: 172.29.127.119/255.255.0.0 and the wireless IP:192.168.2.221/255.255.255.0.

2)
Replace the attached file (cal.sli) in local disk F:/ F:programmeXentrybinllist and make it Read Only after running MB Star C3 Xentry software which has connect with your SD connect C4 Multiplexer, then replace the download Cal sli. (If you are MB Star diagnostic technician, you also can modify the cal. sli by yourself.)

Afterwards you have to do following changes to convert the PartD MB Star C3 to SD Connect C4 .

1. Find out F:ProgrammeDASbin folder in Local Disk F:/ and locate Cal.ini file, follow below steps

PartD (C3) Mux:

[SERVER]
REPORT=0
PLATFORM=PART_D2

SD connect (C4) Mux:

[SERVER]
REPORT=0
PLATFORM=PART_T (or optional _W for Wi-Fi ONLY communication)

2.Find out HHTWin.ini file which located in the windows MAIN folder, make it as below:

PartD (Star C3) Mux:

[STARTUP]
SLAVE=PARTD2

SDconnect (C4) Mux:

[STARTUP]
SLAVE=PARTT2

Finally, please configure serial port, LAN network or WIFI network (if you using WIFI Benz diagnostic system)

Now please test your Benz diagnostic tool mb star c3 pro and enjoy

Any further question or problem,please kindly contact our customer service