A head-up display positioning device includes a combiner configured to reflect a generated image to create a virtual image for viewing by an occupant of a vehicle. A housing is provided for stowing the combiner. A mechanism includes a motor and is configured to the move the combiner between a stowed position wherein the combiner is located fully within the housing and a display position wherein the combiner is at least partially located outside of the housing and viewable by the occupant. A cover is configured to close over the housing when the combiner is in the stowed position, and the cover is movable to allow the combiner to move into the display position. The mechanism is configured to automatically stow the combiner under certain conditions.