The utility model relates to a method for using a passenger car fire intelligent explosion window device, which comprises a heating wire and a controller, wherein the heating wire is arranged on the passenger car window, and the heating wire and the vehicle window are integrally formed, and the heating wire is embedded inside the glass of the vehicle window; In the event of a bus fire, smoke sensors and temperature sensors in the bus transmit their signals to the controller, which controls the heating wire on the bus window to heat and cracks the window glass by using the heating wire to provide an escape passage for people in the bus cab.