How to configure MB SD C4 DoIP WiFi connection?

New MB Star SD Connect C4 PLUS DoIP diagnostic multiplexer enables WiFi/WLAN and USB connections. Some of our Japanese customer reported that the doip c4 communicates fast and stable through WiFi.

How to enable new MB Star SD C4 Plus DoIP wifi connection fast? Here is the step-by-step guide for you.

MB SD C4 Plus Connect Compact 4 WiFi setting guide:

Open “Administration”
Select “Register/configure”

Select the name for SDconnect as 21 and click “OK”

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

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

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
WLAN and device status will turn to yellow on toolbar

Close the MB SD C4 DoIP SDConnect Toolkit
Open and install Mars WiFi software on desktop

Set the WiFi name and password, and then click “save”

Please kindly note: Restart the computer!!! Don’t forget!
Set WiFi successfully

Double click “XENTRY Diagnosis” software to diagnose via WiFi

Select Mercedes Benz C-class W204 to test

Quick test successfully



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