C O N N E C T I O N . Only 3 wires: +12V (ignition), GND and I/O-line. . If immo box is separated from dashboard, short W and K pins of car immobiliser, connect IO pin of emulator to shorted K and W lines and disconnect immo box. . For immo in dashboard: connect IO pin of emulator to W-line of dashboard. Dashboard's k-line don't touch!
VW Golf III, Passat B4 Immobilizer Box Side