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How to Solved Xentry Connect Error”No connection to the SDconnec

How to Solved MB Star C4 Xentry Connect Error”No connection to the SDconnect can be established (749)”

 

Mercedes star diagnostic mb star c4 is the professional diagnostic tool for Mercedes. MB Star C4 xentry connect with latest xentry/das software V2017.9 support programming offline and online. One Mb Star c4 xentry connect user got the problem when working,OBD2repair.com share you how to Solved MB Star C4 Xentry Connect Error” No connection to the SD connect can be established (749)".

 

Mercedes Star Diagnostic MB Star C4 Xentry Connect for Cars / Trucks

sd connect c4

 

I got OBD2rpeari.com MB Star C4 xentry connect ,everything go well ,after two weeks , I got the problem as the picture show, I don’t know how to do it, pls help!

 

MB Star C4 Xentry Connect Error”No connection to the SDconnect can be established (749)” Problem Display

 

sd connect c4  

Reason & Solution

MB Star C4 Xentry Connect is B classes do not support firmware, and with Mb Star C4 SD Cnnect serial number 101044, when it diagnostic with newest version xentry diagnostic software , firmware will update automatic, then the sd connect firmware be locked.

sd connect c4

OBD2repair.com Solution—— Send back for supplier for repair

 

MB Star C4 Xentry Connect power supplier cut down when when the firmware update

Solution—— insert battery for SDConnect, then do the diagnostic processing normally to update the firmware

 

Pls kindly note:

 

1.        OBD2repair.com xentry have update to 2017.09 version, if customer need use our 2017.09 Xentry software work for Mb Star C4 Xentry connect not from us, pls be careful to check the sd connect serial number firstly.

2.        Obd2rpeair.com 2017.09 xentry diagnostic software work with HQ Mb Star C4 Xentry Connect which serial number is 100925, support firmware update online

3.        Any problem caused by customer incorrectly using, we will do not responsible for this problem.

 

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