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VVDI Prog Read Benz ECU W203 AM29F400BB Tips
October 22, 2019 VVDI Programmer

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
vvdi-prog-read-benz-ecu-w203-am29f400bb-4

vvdi-prog-read-benz-ecu-w203-am29f400bb-2

Suggestion 1:

From the second pic,the blue cable connection not right. The connection is like following pic:

vvdi-prog-read-benz-ecu-w203-am29f400bb-1

After change,the new one:

vvdi-prog-read-benz-ecu-w203-am29f400bb-3

Suggestion 2:

Cut the PCB line.

vvdi-prog-read-benz-ecu-w203-am29f400bb-5

From the 2 suggestion,still not OK,engineer suggest to read via the following way

vvdi-prog-read-benz-ecu-w203-am29f400bb-2

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