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Solution of MB SD Connect C4 “Device not in use” error

Solution of  MB SD Connect C4 “Device not in use” error


Mercedes Star diagnosis SDconnect is powerful MB Star diagnostic tool.MB SD Connect C4 support diagnostic and program function.Mercedes C4 scanner can work for Mercedes Benz cars and trucks from 1996 to 2015.Some MB SD C4 users may face the error “Device not in use”.Obd2repair will share you the solution of  MB SD Connect C4 “Device not in use” error.

Mercedes multiplexer C4 with Dell D630 Xentry 2016.03

Symptom/ Attempt:

The SD C4 main unit green light illuminated. When try to connect the C4 to laptop with diagnostic cable, there was no connection. The SD card slot was empty. When connect through wireless communication, no WLAN on the external software HDD.
MB SD C4

MB SD C4
The “Device not in use” error may due to the following three reasons:

1 The link between the diagnosis multiplexer and the diagnostic socket is interrupted.
2 The link between the diagnosis multiplexer and the diagnostic unit is interrupted
3 The voltage supply at the diagnostic socket (circuit 30 and (or) circuit 32) is faulty
MB SD C4
Please seek help to mbstarshop technical support. The commom reason is on account of the third reason.

Solution:

Because SD C4 is using static IP address to carry out wireless diagnosis, so users please reset the IP address in Windows XP network connection.

Result:

The SD icon showed number 5 with an open padlock. Xentry and DAS software worked well immediately. Go so far as to multiplexer took me more time to display nice. MBStarshop.com

 

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