VVDI Key Tool Plus Program ELV Device No Voltage Solution

Problem:

I want to program the elv with xhorse vvdi key tool plus on bench. I have supply outside Power to MB fast adapter. I still get no power. No voltage displayed. Programmed 3 mercedes keys until now
But cannot do ELV.

Photo attached:

VVDI Key Tool Plus Program ELV Device No Voltage 1

VVDI Key Tool Plus Program ELV Device No Voltage 2

VVDI Key Tool Plus Program ELV Device No Voltage 3

VVDI Key Tool Plus Program ELV Device No Voltage 4

VVDI Key Tool Plus Program ELV Device No Voltage 5

Here is the possible solution.

Remove adapter and connect OBD cable, do a Kline self-test.

Go to immo programming——More functions——Device test——K-line test

If there is voltage without adapter, key tool plus device is no problem. Connect Benz adapter as follows, if there is no voltage, the Benz adapter is broken. Replace new adapter and try again.

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