The display control unit 5 of the vehicle image display system 1 that is instructed to display prior notice of lane change by the automated driving control unit 7 of the automated driving system 2 processes image data obtained from the display information storing unit 6, generates a symbol image 44″ indicating a travel course for lane change, and displays the symbol image 44″ as superimposing to the normal screen of FIG. 8. Similarly to the example of FIG. 12B, the symbol image 44″ may be continuously displayed at least during the prior notice is displayed, and further, for a certain period of time from starting of lane change with automated driving or until the lane change therewith is completed.