Update Guide MB SD Connect C4 firmware v2.30

MB SD C4 diagnostic software has been updated to the version 2015.7, which works with MB SD Connect Compact C4 and supports the latest Mercedes Benz car and truck models. Do you succeed in update the firmware?

1. Prepare 6 AA5 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 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 MB SDConnect C4 firmware.