VVDI Prog can read MCU,ECU,IMMO,Dashboard.etc And we received customer feedback about VVDI Prog read Benz ECU W203 AM29F400BB .
Ecu w203 can’t read
Show chip not connect
Suggestion 1:
From the second pic,the blue cable connection not right. The connection is like following pic:
After change,the new one:
Suggestion 2:
Cut the PCB line.
From the 2 suggestion,still not OK,engineer suggest to read via the following way
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