No image available

CGDI MB Reset Mercedes-Benz 722.9 7G TCU

CGDI Prog MB is possible to reset/erase Mercedes-Benz 722.9 7g TCU Transmission Control Unit.  Check step-by-step instructions below:

 

Run CGDI MB software

Select Auto Commuter function
Select engine type: TCU

 

cgdi-mb-reset-7g-tcu-1

Check wiring diagram
Follow diagram to connect cgdi mb with TCU

 

 

cgdi-mb-reset-7g-tcu-2

 

 

The diagram need external 12V power. must follow the diagram . Some EGS cable that customers buy from other website can not use with CGMB.

 

cgdi-mb-reset-7g-tcu-3

 

cgdi-mb-reset-7g-tcu-4

 

cgdi-mb-reset-7g-tcu-5

Read TCU information

 

 

cgdi-mb-reset-7g-tcu-6

Read TCU info success

 

 

cgdi-mb-reset-7g-tcu-7

Press Get to get erase password

 

 

cgdi-mb-reset-7g-tcu-8

Calculate erase password successfully.

 

Press Erase to reset

 

cgdi-mb-reset-7g-tcu-9

Erase TCU success
Read information again

 

 

cgdi-mb-reset-7g-tcu-10

 

 

TCU has been reset.

 

Note:

The EGS status , if “personalized ” option not marked , “Activated ” option marked,  the EGS has been erased by other tool . This status may will cause erase failure . you need to put it back to car to activate it first ,or use other tool to activate it . Then use CGMB to erase .

After software show you ”erased successfully ” , you need to read the EGS status to check if it correct erase . if not , reboot your cgdi ,do it again

If erase password can not calculate , send your file to CG tech support .They can help you to calculate

After you erased succeed , install TCU back to car, need synchronize with autel, mb star diagnosisetc

Leave a Reply

Your email address will not be published. Required fields are marked *

2 + 3 =