Benz Star C4 diagnosis SDconnect mux C4 firmware update Guide

SDConnect Mux is much better than Mercedes c3 multiplexer and benz xentry connect C5 for more car truck model list. Mercedes star diagnosis compact 4 Mux with mercedes vediamo scn coding software can do mercedes benz scn coding offline function. Here OBD2cartool.com julie will guide you SD connect Mux C4 firmware update Guide.


MB Star C4 Wifi Sd Connect Mux C4 for Benz car truck 12v/24v Full Chip PCB C4

Mercedes Benz star diagnosis compact 4 sd connect mux firmware update Guide:


1. Prepare 6 AA5 batteries according to Instruction for how to install obd2cartool.com MB SD C4 Batteries.

Note: Please do use brand new batteries with sufficient electricity; otherwise, you will fail to update the firmware.

Then, select the green cable to connect to your laptop and obd2cartool.com MB SD Connect Compact 4 diagnostic multiplexer, and use OBD cable to connect to MB SD C4 multiplexer and your vehicle. (If the vehicle cannot be connected, select OBD 12V power instead.)


2. Open the software “2012.09 DAS”.
Go to C: program files SDconnect Toolkit to check whether there are the three following files as the pic below shows.
Update_automatic;
Update_manual;
Update_Special.
If the files’names are different from the pic shows, please correct the names the same as the pic shows.


3. Restart your computer.


4. Start to update the firmware according to how to update MB SD connect4 MUX.


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Julie Xiong
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