Looks like i was trying to connect to a different module than the one selected in MES. I was connected physically to the ABS module but in MES had Engine selected. It all works now

Are you sure you have the correct COM port. To check go to Windows Device Manager and see which port the KKL interface is actually connected to. These is also in MES settings the Scan For Interfaces button. If you can see the KKL device in Device Manager but MES can not locate then you need to reso...

Hello everyone, I'm trying to connect to the Engine ECU on my Fiat Barchetta using a 3-pin adapter connected to a K-Line interface (via USB). I'm using MultiECUScan, which successfully detects the USB interface, but when I try to connect to the ECU, I get no response. FiatEcuScan gives the same resu...