To Vent Open
To open the power sunroof to the vent position from the closed position, press and hold the sunroof switch forward. This will apply voltage through the sunroof switch close/tilt up contacts through the sunroof switch close signal circuit to the sunroof module. The sunroof switch close/tilt up input to the sunroof module needs to have constant voltage applied, switch pressed, to allow the motor to tilt the rear of the sunroof glass upward to the vent position.