Patent attributes
A vision display system for a vehicle includes at least a rear backup camera and a display system having a display screen disposed in the interior cabin of the vehicle and viewable by a driver of the vehicle. A tow check function includes a video zoom feature for use when reversing the vehicle towards a trailer so the driver of the vehicle can more readily align a trailer hitch of the vehicle with a tongue of the trailer the driver of the vehicle desires to hitch the vehicle to. The tow check function is actuatable by the driver of the vehicle prior to or during a reversing maneuver. Actuation of the tow check function zooms what is shown on the display screen from a broad view of where the trailer hitch is located to a narrower view of where the trailer hitch is located.