VAG KKL USB And Fiat ECU Scanner Diagnostic Interface Tool VAG KKL USB+Fiat Ecu Scan Features: Drivers for Windows XP, 98, ME, 2000, Vista + Windows 7 Compatible with may diagnostic software packages including: Fiat ECU Scan KKL V409 Cable adapted to include a 4 way switch to access different ECUs: Position 1 = Engine ECU (read / clear engine faults) Position 2 = AirBag ECU (read / clear airbag faults) Position 3 = ABS ECU (read / clear break