A method of controlling the hydraulic actuation of the clutches and the synchronizers in a dual clutch transmission in the event of a clutch or synchronizer fault. In one embodiment, a small amount of static RAM is incorporated into an automotive computing device. The protrusion is in engagement with the groove whereby the movement in an axial direction of the permanent magnets can be suppressed. The structure and the remaining portions of the drawer can be molded as a unitary plastic part.