Kenwood Dnx7180 Wiring Diagram. Harness () to connect the head unit wiring harness to the factory part 3 , installing the. 3 connect the speaker wires of the wiring harness. kenwood dnx6180 wiring diagram from schematicenginenikola55.z13.web.core.windows.net Dnx series gps navigation system. 3 connect the speaker wires of the wiring harness. Web wiring diagram pics detail: