VVDI Prog Read BMW CAS3+ 0L15Y “Chip not connect” Error

VVDI Prog is super programmer support to read ECU, MCU, IMMO, dashboard .etc And we received feedback VVDI Prog Read BMW CAS3+ 0L15Y “Chip not connect” Error

the error pic:

vvdi-prog-read-bmw-cas3-0l15y-chip-not-connect-error-1 vvdi-prog-read-bmw-cas3-0l15y-chip-not-connect-error-2 vvdi-prog-read-bmw-cas3-0l15y-chip-not-connect-error-3

Suggestion:

The diagram is OK.

When connecting the chip, you must connect to the ECU firstly, wait until the yellow light flashes and the red light turns on before reading the chip data.Thanks.

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