Fixed! VVDI PROG can’t Read BMW F-Series 434 Remote with PCF79XX Adapter

Question:

PCF79XX Adapter, plus VVDI PROG can’t read BMW F-Series Remote 434m-in-circuit. The chip is PCF7953.

Even desolder the chip to eeprom adapter, still not connected.

Here Xhorsevvdi engineer gives the

Solution:

1)When desoldering the chip to eeprom adapter, try different positions

2)If still not connected, try with PCF79XX Adapter:

Remove the battery, exchange two soldering pins marked (red&black line) on PCB.

Any questions, contact us.

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