No access authorzation code! you must contact the User Help Desk

When you see those errors please don’t worry! just contact us directly if you don’t know! Please don’t make dispute if the reason is for one of those error! 1. MB Star software need to be activated! if you don’t know how to activate,  please send teamviewer ID & password! 2. Das need to be Read More …

How to play with SD Connect C4 from LED display + message

This is for those with MB Star Diagnosis SD connect C4 multiplexer. Obd2tool.com will explain a lot about LED display with message, buttons, icons on the diagnostic system. Display, buttons and icons: The display is divided into two. In the upper area, permanent icons are shown (see following figure). In the lower area, details are shown during Read More …

Mercedes Star Diagnostic Scanner Tool – Everything you need to know

If you own a Mercedes-Benz and are looking to do your own repairs you may have heard about Mercedes Star Diagnostic (SD) scanners C3 Star and Star C4. In this article, we discuss the advantages of Mercedes Star Diagnostic scanner including things that you need to keep in mind before you buy a MB Star Diagnostic Read More …

How to quick fix MB Star C4 Xentry “No more updates” error?

When run 05.2017 MB Star C4 Xentry or other previous versions, the error show “No more updates can be installed on the diagnostic system.”. What’s the solution? Check below quick fix method! Mercedes Xentry error when Mercedes MED177 M278 engine for E550 4matic 2012 Xentry error message The following functions are not available: Initial setup SCN Read More …

MB SD Connect 4 purchase advice

I advise buy MB Star C4 which is connected with LAN cable rather than COM-port as Star C3. And pick up Dell 630 laptop if you are new to Mercedes daignosis, because all latest software (current 2015.7V) are pre-installed. C4 are favorable to get with a pre-installed drive that fits inside a Dell laptop. Star diagnosis Read More …