Inpa Error 159 ((link))

: The most frequent culprit. Your COM port latency must be set to 1ms .

: Ensure your cable is firmly seated and the car's ignition is in position 2 (dash lights on, engine off). If the circles are white, your cable drivers or EDIABAS.ini configuration are likely incorrect. inpa error 159

: Often seen with VXDIAG or VCX SE devices; the physical connection to the OBDII port or the PC's USB/Ethernet port is not secure. : The most frequent culprit