AIR BAG CONTROL UNIT

The present invention relates to an airbag control unit capable of improving waterproof performance while forming a slim airbag control unit by improving a coupling structure between parts of an airbag control unit. The present invention discloses an airbag control unit including a housing that is in an enclosure shape and has an opening formed at an end thereof; a PCB that is coupled to the housing by coupling to a corner portion in the opening and an electrical connection structure in which a terminal pin is inserted into a terminal pin hole so that it is energized; and a cover that is provided in a shape covering the opening and includes an edge joined and fixed along an edge of the opening.