MB SD C4 Mux Mercedes SD Connect C4 Initialization of the multiplexer has failed Error Solution

MB SD C4 Mux Can work with new V2018.7 mercedes star diagnois software. Mercedes SD Connect C4 with SN100925 support firmware update will never lock can work with mercedes benz cars and trucks. Some customers may met mb sd c4 Initialization of diagnosis multiplexer failed problem. Below OBD2Store.com sharing MB SD C4 Mux Mercedes SD Connect C4 Initialization of the multiplexer has failed Error Solution.

Super MB SD Connect C4 Multiplexer Mercedes Star Diagnosis Compact 4 Mux Wifi MB SD C4 Support Firmware Update


MB SD C4 Mux Initialization of diagnosis multiplexer failed showing:



OBD2Store.com MB SD C4 Mux Mercedes SD Connect C4 Initialization of the multiplexer has failed Error Solution:

Customers has not got the obd2store.com MB SD C4 connected with laptop to build communication.

Check the OBD2Store.com MB SD Connect C4 icon on the bottom of the toolbar, power on the SDConnect and connect the diagnostic scanner with computer, if the #21 device displays in “x” status,it indicates the C4 multiplexer is not well connected or well configured,how to tell:

1.Open laptop Local Network Connection->SD C4 WLAN，disconnect then connect to check if network connection has changed. If the network remains unchanged,change another laptop and do the same setting.

2.If network status did not change on any laptops,then change a new LAN cable.If still no changes,you have to send back your SD C4 main unit for repair.

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