This display method includes performing: displaying, in a first display region previously set in an operation display part, map information including at least the current position of a work vehicle; displaying, in a second display region previously set in the operation display part, a display item…

A common driver assistance apparatus is provided that is capable of processing communications contents of various inter-car communications and road-car communications in various regions. The driver assistance apparatus receives data of a first regional scheme or of a second regional scheme…