A method and an apparatus for aligning the elevation of an automotive radar unit. The configuration server reaches a decision to determine its network-wide unique configuration in order to be able to serve controllers. The cuts are preferably placed in the cushion so as to be at 45 degree angles from the warp and weave threads of a woven cushion material. The impurities of the first conduction-type in the drain-layer formation region are activated by performing heat treatment. A first guiding member is located adjacent to the outlets.