Mercedes diagnostic tool——MB Star C3

Mercedes diagnostic tool——MB Star C3

Q: My C3 cant connect vehicle. Icon showXin computer. What can do ? 



A:Maybe C3 RS232 TO RS485 cable have a problem .Or your computer COM port is occupied. I suggest you had better to change a new C3 RS232 TO RS485 cable and a new computer.

 

https://www.obdsvs.com/RS485-Cable-With-Pcb-Chips-For-Benz-MB-Star-C3?search=485&category_id=0