Method for producing a control device unit, in particular for a vehicle, comprising the following steps: providing a housing base element; providing a connector receiving element for receiving a connector, wherein the connector receiving element has, in a receiving opening region, receiving openings for connector pins (37, 38, 39); providing a circuit board element, wherein the circuit board element comprises electrical components (55, 56, 57) on a mounting surface and connector pins (37, 38, 39) fastened in the circuit board element, wherein the connector pins (37, 38, 39) protrude from a connector pin region of the circuit board element; arranging the circuit board element on the housing base element and on the connector receiving element in such a way that the connector pins (37, 38, 39) extend through the receiving openings of the connector receiving element; applying a second insulating material to the connector receiving element and to a side of the circuit board element that is situated opposite the side of the connector pin region; and arranging a housing cover in such a way that the housing cover, the housing base element and the connector receiving element together surround the circuit board element and the housing cover is connected in an oil-tight manner to the connector receiving element by means of the second insulating material, characterized by the steps of applying a first insulating material to the connector receiving element at least partially, in particular completely, around the receiving opening region of the connector receiving element or to the connector pin region of the circuit board element, wherein the first and the second insulating materials (70, 80) are cured after the housing cover has been arranged, and wherein the connector receiving element runs perpendicularly to the housing base element and the circuit board element has two subregions which are at an angle of approximately 90° in relation to one another. providing a housing base element; providing a connector receiving element for receiving a connector, wherein the connector receiving element has, in a receiving opening region, receiving openings for connector pins (37, 38, 39); providing a circuit board element, wherein the circuit board element comprises electrical components (55, 56, 57) on a mounting surface and connector pins (37, 38, 39) fastened in the circuit board element, wherein the connector pins (37, 38, 39) protrude from a connector pin region of the circuit board element; arranging the circuit board element on the housing base element and on the connector receiving element in such a way that the connector pins (37, 38, 39) extend through the receiving openings of the connector receiving element; applying a second insulating material to the connector receiving element and to a side of the circuit board element that is situated opposite the side of the connector pin region; and arranging a housing cover in such a way that the housing cover, the housing base element and the connector receiving element together surround the circuit board element and the housing cover is connected in an oil-tight manner to the connector receiving element by means of the second insulating material, characterized by the steps of applying a first insulating material to the connector receiving element at least partially, in particular completely, around the receiving opening region of the connector receiving element or to the connector pin region of the circuit board element, wherein the first and the second insulating materials (70, 80) are cured after the housing cover has been arranged, and wherein the connector receiving element runs perpendicularly to the housing base element and the circuit board element has two subregions which are at an angle of approximately 90° in relation to one another.