Three Reasons for the MB Star C3 Multiplexer Failed Problem!
Mercedes Benz Star C3 is a professional and good diagnostic tool specially for mercedes benz cars. Mercedes Benz Star C3 can do benz trucks and new types of mercedes cars. But some customers has problem with the software activate: the Xentry activate file can not be saved like the picture:
Please check from the 3 aspects to check the problem:
1. Change the time of your laptop to current time.
2. Delete the file lic-key2.dat in Disk C【Patch C:\Documents and Settings\All Users\Application Data\LicDir】, and pass us the ID to activate again for you.
3. Make sure you pass us the correct HW-ID and APP ID.
About the other question, check on: http://www.eobdtool.fr/wholesale/mercedes-star-diagnosis-new-mb-star-c3-pro.html.