... module, Instrument Cluster, Electronic Climate Control, Body Control Unit, just to name a few examples.Since Opel uses many pin in ... selects the appropriate pin for communication. PIN3, PIN7, PIN8, PIN12 = Serial Link (ISO9141, KW81, KW82, KWP2000)Fault codes will be shown ... port based, so there will be NO COMPATIBILITY ISSUES, with serial to USB converters.The speed of the communication over the USB ...