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MB Star C3 V2015.9 up Multiplexer Initialization Failed Solution

Here is the Obd2tool.com engineer solution to Mb Star C3 V2015.9 up DAS Xentry multiplexer initialization failed problem.

Error message:

Initialization of diagnosis multiplexer failed.

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Possible causes:

The link between the diagnosis multiplexer and the diagnostic socket is interrupted.

The link between the diagnostic multiplexer and the diagnostic unit is interrupted.

The voltage supply at the diagnostic socket (circuit 30 and (or) circuit 31) is faulty.

Note:

When using SDconnect,check the connection status using the Toolkit.

Solution:

1. First check if you use the correct software for Star C3 not SD Connect C4, you do not modify software by yourself and it passes self-test.

If all these are okay, replace the Config file in c:\program\mecredes-benz\config

Config file

https://mega.nz/#!vhFEXBiL!jeFN5y38eCEH3ZitnQ2lvOGKBn3hJTWb4KsZ70I537k

2.If still not work, check device and vehicle communication

3. Otherwise send your MB Star C3 and software back to repair.

Using MB Star C3, C4, SD C4 to do online SCN coding

A customer asked me that if it is possible to do program injectors and gear resetting with his MB Star SD C4 diagnostic tool for the following cars:
E 320 cdi year 2006 W211 224 Ps v6
C 220 cdi Year 1999 w202 125 Ps
C 220 cdi Year 1998 s202 125 Ps

The answer is yes. but it requires the MB Star tool to open SCN coding function. As you can see, there is a “tips,, option in SD C4 software, which usually is not available. You can also find this function in Benz star c3 and MB Star C4 software interface. This is the SCN programming function. It can be used only after you purchase account and password for the function. Here are steps on buying and using this function.

How to get SCN coding function:
1.Purchase online SCN coding service.
2.Provide your order number of the SCN coding service to OBD2TOOL.COM customer service to activate this function.

How to use SCN coding function:
1.Prepare MB Star SD C4. a laptop. Teamviewer and the cars that you are going to do coding or resetting.
2.Select car model and system that you want to program, such as headlight XALWA-L.
3.Select CONTROL unit adaptations.
4.Select offline program (CONTROL MODULE PROGRAMMING) then (SCN coding).
5.Run teamviewer and enter teamviewer id and password
6.Login server (DALMLER)
7.Login server and finish SCN coding.

vt55 ateq‘s OBD software is compatible for all Asian and European vehicle brands that require OBD synchronization and its software is updateable by using a standard USB cable hooked to a PC. The simple PC interface guides the user through a minimum of steps. An upgradable TPMS tool has never been so important as new Tire Pressure Monitoring Sensors are being fitted to new car models at an increasing rate.