Vehicle surrounding environment display apparatus and method for controlling vehicle surrounding environment display apparatus

A vehicle surrounding environment display apparatus is provided with a first display device and a second display device. A host vehicle icon corresponding to a host vehicle and a detection display concerning an object around the host vehicle are each displayed, and the detection display is shown around the host vehicle icon so as to correspond to the position of the object relative to the host vehicle based on detection information of an external sensor. A user of the host vehicle can change the display range of a first image on the first display device and also change a display range of a second image on the second display device.