A device, system, and method for controlling a vehicle-related display into an exited occupant support mode is provided. A system comprises: a vehicle egress sensor; a first vehicle comprising: a vehicle display; a mobile device comprising: a mobile display, the first vehicle and the mobile device communicatively coupled to each other; and a controller. The controller is configured to: determine, via the vehicle egress sensor, that an occupant has exited the first vehicle, or a second vehicle proximal to the first vehicle; and in response, selectively enable an exited occupant support mode at one or more of the vehicle display and the mobile display.