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:

 

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

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!

CGDI MB “Load File Failed, error code 27E1” Error Solution

Here’s the final solution to CGDI MB key programmer error: “Load File Failed, error code: 27E1” (shown picture below)

Possible reasons that cause the error:
1).  Device fell on the ground and damaged
2).  Take apart the CGDI main unit manually
CGDI Prog MB host is equipped with an encrypted battery. If you disassemble the programmer, the encrypted battery will power off automatically.  BenzMonster software refuses to run properly.
What is more, the battery cannot be purchased separately nor installed by yourself.
The ONLY solution is to send CGDI back to repair.
Note:
Always read CGMB label and directions carefully before beginning use.

Solution to NEXIQ-2 USB Link + Software can’t run keygen

NEXIQ-2 USB Link + Software can’t run keygen, here attach 3 images.
Need to active :
Cummins insite 7.5 :
Pc id : 43873FA7
CAT Caterpillar ET  :
License code : 3295 668C 8D56 CE1E CD16 4E7C
DDDL :
Version : 07.05-01301-00000
Computer ID : E8-BE-28-1E-2D
Solution:
DDDL doesn’t need to active but operate in the crack method (The method is contained in the CD)
For the others, you can send to Sales@obd2tool.com for activation.