1) Firmware Version V01.392) OP-COM is a PC based Opel diagnostic program. This interface can read out and clear fault codes， shows you live data， lets you to perform output test， and supports remote， and key programming.3) The program supports many control units， such as:* Engine* Automatic Transmission* ABS* Airbag* Engine Cooling module* Instrument Cluster* Electronic Climate Control* Body Control Unit 4)Since Opel uses many pin in the OBD connector， the diagnostic interface works as a multiplexer， and selects the appropriate pin for communication.PIN3， PIN7， PIN8， PIN12 = Serial Link (ISO9141， KW81， KW82， KWP2000)Fault codes will be shown with all available information:Full fault code text descriptionFull status information (Present， Not present， Intermittent)Package Includes:1x OP COM Interface1x USB Cable1x Software and Drivers CD