Hello andrea58599 Your interface does not have this bridge resistor describes the Alfa156sarajevo. It should therefore also be able to read the CAN bus with Multiecuscan. I think you incorrect settings or the wrong driver. Greetings Eddy Hello Alfaeddy, thank you very much for your help, I checked ...

and here is the back

here is the photo of my wifi-usb elm

sorry but I can not insert images

Greetings to all, I wanted to know if it was possible to have a board of this type of elm 327 usb wifi-that connects perfectly but sees only the engine and transmission.
The machine is a quaver 1.9 150 cv 2008.