The door glass raising and falling apparatus comprises a carrier plate 71 to be mounted onto the lower end portion 70b of a door glass 70. The die tooling includes a first die member defining a cavity and a second die member having a protruding portion designed to be inserted in the cavity of the first die member to define a mold cavity therebetween that defines a shape of the oil pan. A molding compound covers the unit lead frames, including the semiconductor dies. Arranging the wireless communicating part and reading the wireless signal can be realized easily, which substantially will not affect the existing work of the equipment and can obtain the status of the components without disassembling or replacing the components.