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How to Set Wifi Connection for Mercedes SD C4C5

Mercedes SD C4 is professional diagnostic and programming tool for Mercedes Benz cars and trucks. When you received the C4/C5 multiplexer, you may would like to connect it with wireless for works. OBD2TOOL here provide full steps to set the wifi connection for you.

Mercedes SD C4 Overview:

Software Version: 2020.03

Hardware Version:  OS: 2.3   CSD: 2.11

Support Wireless / Lan Cable Connection.

Work for Benz Car & 24V Trucks.

Multi-Languages: English, Bulgarian, Danish, Greek, Spanish, French, Italian, Korean, Polish, Romanian, Serbo-Croatian, Turkish, Czech, German, Finish, Hungarian, Japanese, Dutch, Portuguese, Russian, Swedish, Chinese.

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Mercedes SD C4 Wifi Connection Setting Steps

#1 Firstly, right click on the network icon, choose “Open Network and Sharing Center”, as the picture shows below:

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#2 Then choose “Change adapter settings”.

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Now it enters this place.

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#3 Set wired IP address.

Right click “Local Area Connection”, then click “Properties”.

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IP address: 172.29.127.118

Subnet mask: 255.255.0.0

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#4 Set wireless IP address. Right click “Wireless Network Connection” then click “Properties”.

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IP address: 192.168.2.108

Subnet mask: 255.255.255.0

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#5 Now you can set C4/C5 multiplexer Wifi connection password, first connect C4/C5 multiplexer to the car (ignition on), then connect lan cable to C4/C5 multiplexer and laptop.

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Right click the icon in the bottom right corner.

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Then choose “Administration”.

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It will show this screen.

In Administration menu, choose “Register/Configure”.

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Then put 1234567890123 in the KEY: 1234567890123 (total 13 numbers), then click “Start”.

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Click the computer icon in the lower right corner.

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Find “Road24h” in the picture below.

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Then Road24h in the Wifi place, click “Connect”.

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Put the 13 digits password: 1234567890123 for the security key.

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Now please right click this icon.

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Then choose “Selection”.

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Disconnect the C4/C5 multiplexer and lan cable, then click this “Accessible”.

Disconnect the C4/C5multiplexer and lan cable,click

And click “Select”.

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Then you can see these icons appeared in the bottom right corner.

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Congratulations! You already finished the settings of wireless for SD C4/C5. Go to use it for testing and works!

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