... uses many pin in the OBD connector, the diagnostic interface works as a multiplexer, and selects the appropriate pin for communication ... on Astra-G, Zafira, Corsa-C, MerivaYou can code SAB6, and SAB8 airbags with the software.The diagnostic inteface is USB port ... is the main reason, why only the USB port based interface is available for CAN-BUS. Compared to the TECH2, which is the dealers tool (with a ...