But this has already been described in this thread at least 100 times I agree that the general fix with removing resistor is discuses 100 times or more, but I'm obliged to disagree, IMHO, that you can find easily *exactly* my ELM 327 clone (although it has the same outer look) and implement the fix...

Just to help the others: I'm having Bluetooth elm 327, just like this one: http://www.totalcardiagnostics.com/images/elm327_bluetooth-1.jpg I had to remove the 120 ohm resistor (denoted in red): elm327.jpg To open the unit I had to remove the label and below the caption there are four screws to be u...