Author Archives: wp-admin

  • -

Unlock SD Connect C4 by PCB Modification

“If your Mercedes-Benz Star diagnosis SD Connect c4 is locked, do not need to buy a new set and just change this chip is ok.” said a Mercedes owner with MB SD C4 diagnostic tool.

Here is the customer solution to unlock MB Star diagnostic tool sdconnect c4 mux.

NOTE: AT RISK TO TRY!

PCB modification procedure:

1- Carefully open the sd connect multiplexer

2- Check whether some part is easy broken

MB SD Connect C4 printed circuit board in a good condition should be:

2016-sd-connect-compact-4-pcb-1

2016-sd-connect-compact-4-pcb-2 2016-sd-connect-compact-4-pcb-3 2016-sd-connect-compact-4-pcb-4 2016-sd-connect-compact-4-pcb-5

 

3- Possible occasion:

Maybe batteries leaked and damaged the PCB.
4- Blow the chip marked with a red circle by a electric hair drier

2016-sd-connect-compact-4-pcb-6

5- Disassemble the chip

6- Write the program to a new chip

7- Install the new chip to the PCB, then assemble PCBs into SD connect c4 mux

8- Start SD c4 mux

9- Connect MB SD C4 multiplexer to the laptop

10- SOLVED! And work like a charm, as a good SD Connect C4 at obd2tool.

If method above cannot help you out please contact OBD2TOOL customer service.

Hope this helps!


  • -

Xentry error 2221-45 No access authorization solution

One of customer had the Xentry error 2221-45 No access authorization when running Mercedes MB SD Connect C4
2016.07V Xentry diagnostic software. Here is the final solution provided by mbstarhsop.com engineer.

Problem:

(2221-45) No access authorization for XENTRY Diagnostic was found on the server. You must contact the User Help Disk.

xentry-2221-45-error

Solution I from mbstarshop engineer:

If you running Windows 7 hard drive, then

Browse to C:\Mercedes-Benz\Xentry\fusoko\eclipse\plugins, delete com.daimler_xentry.diagservice_1.6_0.2016.07181047 file.

xentry-2221-45-solution
2. If you running Windows 8 hard drive,then

Browse to C:\Program Files\Mercedes-Benz\Xentry\fusoko\eclipse\plugins folder,
Delete com.daimler.xentry.diagservice_1.6.0.201607151427 file

xentry-2221-45-win8-solution
Problem has been solved.

Solution II from a user

Software version: Xentry 2016.05

In folder
C:\Program Files (x86)\Mercedes-Benz\Xentry\fusoko\eclipse\plugins

Rename
com.daimler.xentry.diagservice_1.6.0.201603141505.jar
to
com.daimler.xentry.diagservice_1.6.0.201603141505.jarold

Then paste in
com.daimler.xentry.diagservice_1.6.0.201603141505.jar
from 2221 052016 folder

Solution III from another user

Software version: 05.2016 Xentry

Free download Xentry-2221-45-fix.rar:

https://mega.nz/#!Ip1GkQhR!hHakXl1U1Q5SEE_5NlIZcfSNRE_2CKDJSL9OLXTexYw

(2 fix)

Solution IV with lots of thanks & likes in a forum

Software version: Xentry 2016.5

replace the file call com.daimler.xentry.diagservice_1.6.0.201605121225.jar in the folder
c:\program Files(x86)\Mercedes-Benz\Xentry\fusoko\eclipse\plugins
with the attachment below

2016.05-Xentry-[2221-45]-Fix.rar:

https://mega.nz/#!11kxTZZA!uBWlUVOx7XzWai-T7eSPJt6V_lVhG2Pl5PI02oUNXUM