1.01.2025

MB SD C4 WIS License Expired No Wiring Solution

 Some users reported the Benz xentry system WIS asra wiring diagrams are missing.

MB SD C4 WIS License Expired No Wiring

This indicates your WIS license has expired.

Here is the solution.

For VXDIAG devices (VCX SE Benz/Benz C6)

Download new WIS2025.exe patch

Put the new patch to desktop and run it. Resolved.

 

 

For MB SD Connect C4 DoIP/Super MB Pro M6+

Follow this way to activate WIS again.

Delete two license files in Benz/ProgramData/LicDir folder

MB SD C4 WIS License Expired No Wiring solution 1

Run MB Star ConfigAssist program->

Select the device type as SDConnect.

Hit OK

MB SD C4 WIS License Expired No Wiring solution 2

MB SD C4 WIS License Expired No Wiring solution 3

MB SD C4 WIS License Expired No Wiring solution 4

Select Configure.

MB SD C4 WIS License Expired No Wiring solution 5

Select Manual Starkey source

MB SD C4 WIS License Expired No Wiring solution 6

Copy and paste the Startkey in the ConfigAssist notepad.MB SD C4 WIS License Expired No Wiring solution 7

MB SD C4 WIS License Expired No Wiring solution 8

StartKey installed successfully.

Then go to Benz/ProgramData/LicDir folder, you will see license file lic_key_2.dat.
Check the license key. It is the old Startkey.

Open wis lic Notepad, copy and replace the new Startkey to the lic_key_2.dat notepad.

Here is the new Startkey in wis_lic Notepad:

97v6c4lrpeuernarx2w9vsby6k2ccv97q6dmk936u7ky46hjpbczl84gpg9laacfu9eaae69btqmxz4su524csaprdxvqdehg8raeukqluzszu2y4pmhn5qwrgg9mls

MB SD C4 WIS License Expired No Wiring solution 9

MB SD C4 WIS License Expired No Wiring solution 10

Copy and paste the lic_key_2.dat file in the same folder.
Rename the copied file to lic_key_2.x47111

MB SD C4 WIS License Expired No Wiring solution 11
Right-click lic_key_2.x47111 file, go to Properties->General, make this file Read-Only and Apply.

MB SD C4 WIS License Expired No Wiring solution 12

Now WIS is ready to use and you will see the wiring diagram without problem.