Wiring structure using wiring harness for automobile

A structure for wiring a wiring harness for an automobile between an electronic control unit and devices (22 - 24) is disclosed. The wiring structure is provided with a housing member (13) including a first portion (19) having a first connector for connection with the devices (22 - 24), a second portion (20) housing the electronic control unit and a third portion (14) being formed in a slim shape and interconnecting the first portion (19) and the second portion (20), and a wiring harness housed in the third portion (14), the wiring harness interconnecting the first connectors and the electronic control unit. The housing member (13) is arranged along a steering member (10) of the automobile in a manner that the third portion (14) is housed between a control module (12) of the automobile and the steering member (10).