This is the solution for the following cases when the system prompts “No access authorization code”:Forget to save Xentry; DAS fails to activate.

1. STAR C3, SDC4 forget to save Xentry/ DAS activation fails (fixed)
This is the solution for the following cases when the system prompts “No access authorization
code”:
Forget to save Xentry;
DAS fails to activate.
Only for device:
SDconnect c4/MB STAR C3/STAR C3 PRO
Solutions:
-click to watch video guide on STAR diagnosis error No access authorization code:
https://www.dropbox.com/s/m5d8oase2cv4x3g/Benz%20SDC4%20C3%20%E6%BF
%80%E6%B4%BB%20Xentry%E4%B8%8D%E4%BF%9D%E5%AD%98%26DAS%E6%BF
%80%E6%B4%BB%E4%B8%8D%E6%88%90%E5%8A%9F
%E5%A4%84%E7%90%86%E8%A7%86%E9%A2%91.avi?dl=0
-Helpful tips:
No access authorization code! You must contact the User Help Desk.
Click OK.
Set up a new text document on Desktop.
Otworz za pomocq (open with) WordPad. Then open and minimize it.

2. Open STAR UTILITIES on Desktop.
Click StartKey manager.
Select Application: XENTRY Diagnostics. Then copy the HW-ID and AppID on the Wordpad just
be established on Desktop.

3. Open EWA net (admin 12345) on Desktop.
Enter name and password to log in.
Select Serwer (server)>>Edytuj uprawnienie dostepu (Edit privilege access).
Copy (LAN-ID): C2575C0C9A6C on the the Wordpad. Then minimize the two interfaces.

4. Open Get HardwareID_NoRING0.exe on Desktop.
Copy the Hardware ID to the Wordpad. Minimize it!
Then click Open your STAR SDC4-2015.7.pdf to see the STAR version.
Then write down the version on the Wordpad. Save data and close it.
Open My Computer>>Star (C:)>>Documents and Settings>>All Users>>Application
Data>>LicDir, to copy and paste lc_key_2.dat here. And rename the new one as
“lc_key_2.x4711”.
Right click “lc_key_2.x4711 for Properties, tick on the last line “Read-only”. Click OK.
Then delete the original “lc_key_2.dat”.
Then please send the ID file (wordpad saved just now) to the related customer service staff to get
the activation code.
TeamViewer is running. Please zamknij (close) it.
TeamViewer is running. Please zamknij (close) it.
Click the ID Wordpad, otworz za pomocq (open with) WordPad.
Copy XENTRY ID to STAR UNTILITIES to paste it as StartKey, then save it.

5. Copy EPCnet and WISnet ID on Wordpad to EWA net Edytuj uprawnienie dostepu (Edit privilege
access). Then zapisz (save) it.

6. Go to the left menu to select Programy>>EPC.
Tick for Do not show the next time EPC starts, and click Close.
...
Then exit EPC.
Extract license.rar on Desktop.
Open the extracted file “license.reg”.
Select Tak (Yes).
Click OK.
Open XENTRY on Desktop.
Select Mercedes-Benz.
Select vehicle model S(140).
Click Xentry Diagnostics (icon is the third from the top).
Prompt: This application has been registered to 2-. Click OK.

7. If this message below (the current key has been located on a different machine...) appears, please
send the Hardware ID resend the personel of the service to obtain the license file. Click OK.
Close XENTRY.

8. Open Get HardwareID_NoRING0.exe on Desktop.
Copy the Hardware ID to the ID Wordpad.
Hardware ID is the same as LAN ID.
Close the Wordpad. Save? Nie (No).
Delete license.rar and its extracted file “license.reg” on Desktop.
Team Viewer is running.
Another license.rar appear on Desktop. Extract here.
Open the new extracted file “license.reg”.
Select Tak (Yes).
Click OK.
Click zamknij (close) on the running Team Viewer.
Open XENTRY on Desktop.
Select Mercedes-Benz.
Select vehicle model S(140).
Prompt: This application has been registered to 3-. Click OK.
If the message below (No valid DAS license; DAS will now be closed.), please send the DAS ID,
the personnel of DAS service will obtain license code. Click OK.
Quit Xentry.
Open STAR UTILITIES on Desktop.
Click StartKey manager.
Select Application:DAS.

9. Write down the LanID to the ID Wordpad. Then save data and close the Wordpad.
Minimize STAR UTILITIES.
Team Viewer is running.
Click zamknij (close) on the running Team Viewer.
Open ID Wordpad on Desktop.
Copy the last line license code, to paste as StartKey in STAR UTILITIES. Then save it.
Open XENTRY on Desktop.
Select Mercedes-Benz.
Select vehicle model B(245).
Click Xentry Diagnostics (icon is the third from the top).
Prompt: the active diagnosis application is the Diagnosis Assistance System...

10. Click ESC.
Click OK.
Quit Xentry.
Done!!

11. PP01 SDconnect c4:
http://www.wobd2.com/wholesale/mb-sd-connect-compact-4-star-diagnosis-plus-dell-d630-
laptop-2534.html
SP15-B MB STAR C3:
http://www.wobd2.com/wholesale/benz-star-c3-super-mb-star-updated-by-internet-fit-all-
computer.html
SP117 STAR C3 PRO:
http://www.wobd2.com/wholesale/best-quality-diagnosis-for-mb-star-c3-pro-for-benz-trucks-cars-
with-201507-software-1716.html