| Problem | Solution | | :--- | :--- | | INPA: "Error IFH-0003" | COM port mismatch. Set cable to COM1, Baud rate 9600 in Device Manager. | | DIS: "No communication with diagnostic head" | EDIABAS.INI not set to OBD . Or in DIS VM, edit /etc/hosts to point to host PC. | | SSS: Programming stops at 0% | Battery voltage <13.5V. Use a 40A+ charger. | | USB cable disconnects | Disable USB selective suspend in Windows Power Options. |