How to Repair Xhorse VVDI2 if No OBD Connection?


The chip can be programmed normally with xhorse vvdi2 key programmer. But can’t connect to obd. Display: No status indicator.

vvdi2 stopped receiving power from the obd port and no longer could communicate with vehicles. It still gets power when connected to a laptop and it is not a faulty obd2 cable.

Are there any replacement parts?

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Possible reason:

A component is burnt.  After it is a fuse which may also not be good.

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In this case, you need to send vvdi2 back to your seller for repair. Or contact customer service in Xhorse App, leave your request, and Xhorse stuff will reach you.

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Some users provide DIY solutions and try to repair vvdi2 by themselves.  We share the repair tips here. You are at your own risk.

This component is a simple diode.
You can use a diode from an old circuit board.

Need to change diode and the fuse.

You need a capacitor XL, and one diode with number smaj15CA.

6v poly fuse. Replace along with the shot key diode.

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