: "window defrost and passenger heat /air. while either in motion or while driving, no heated air exits the passenger side of the windshield defroster, nor the passenger window defrost, lower and center console vents. heated air only exits the driver's side windshield and driver's side dash vents. problem persists through all cabin air modes, and circulations. this safety issue effects visibility and passenger safety by failing to defrost/defog windows and keeping cabin tempuratures near or below freezing during cold weather (blowing cold air into the cabin)." does not matter if vehicle is moving or parked.