How to Setting MB SD Connect C4 PLUS DoIP WiFi Wireless Connection?

The new SDconnect C4 (1:1 clone of the original) is able to work for DoIP. It’s the only C4 that supports ethernet communication (DoIP). Tested no issues on new mercedes with doip.

New MB Star SD Connect C4 PLUS DoIP diagnostic multiplexer enables WiFi/WLAN and USB connections. There have customer reported that the doip c4 communicates fast and stable through WiFi. You can check the steps as following :

Open Administration->SDConnect Toolkit

Select Register/configure tab

Select the name for SDconnect as 21

Enable both WLAN parameters, workshop and WLAN parameters, road option

Set up IP address, encryption type and key as following:

WLAN parameters, workshop

IP address:

Network screen:


SSID (network name): workshop

Encryption: WPA2/ASCII

Key: 123456789


WLAN parameters, road

IP address:

Network screen:

SSID (network name): Road24h

Encryption: WEP/Hex

Key: aaaaaaaaaaaaaaaaaaaaaaaaaa (26*a)

Press Start button

You’ll see WLAN and device status turn to yellow on toolbar

You are allow to print out the SDConnect Toolkit configuration settings as well

Close the MB SD C4 DoIP SDConnect Toolkit

Open and install Mars free WiFi Hotspot software on desktop

set the WiFi name as: workshop and password, then Save

Restart the computer !!!!

WiFi setting is done.

Now open the Xentry software on the desktop to start wireless diagnosis

i.e Runs a self-test on a Mercedes Benz C-class W204

If you still have some confused , there also have video how to configure MB SD C4 DOIP WiFi wireless connection here



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