Express Open
The express open will work only with the glass in between the full vent and partial open positions. To express open the power sunroof, turn the ignition ON, with engine OFF. Momentarily press less than 1.5 seconds the sunroof switch rearward once, this will apply the sunroof switch low reference to the sunroof switch signal open signal circuit 5 volt reference input to drop to 0 volts momentarily. The momentary 0 volts input to the sunroof module indicates an express open request. The sunroof glass will slide automatically (express open) above the roof. The sunroof glass will soft stop at the full open position based on the inputs from the limit switches. As the sunroof glass expresses open so will the sunshade. To stop the sunroof glass in a desired position other than to the express open position:^ As the sunroof is expressing open, press the sunroof switch again, in either direction, to stop the movement.
^ Instead of momentarily pressing the sunroof switch, maintain pressing more than 1.5 seconds the sunroof switch rearward and when the sunroof glass reaches the desired position, then release the switch.