Jeep 2005 Liberty - Manual (Page 146)

Press and hold the switch rearward to fully open the
sunroof. The sunroof can be stopped at any position
between closed and full open. Momentarily pressing the
switch rearward will activate the Express Open Feature,
causing the sunroof to open automatically.
Press and hold the “V” button in the center of the sunroof
switch to open the vent. The sunroof can be stopped at
any position between closed and full vent. To close the
sunroof from the vent position, press and hold the switch
forward. Releasing the switch will stop the movement of
Power Sunroof Switch
Power Sunroof Switch
146 UNDERSTANDING THE FEATURES OF YOUR VEHICLE