Initially it is going to warn the motive force in the danger, but when motion isn't taken the Land Rover will implement the brakes for the motive force. Also standard are Lane Departure Warning and front and rear parking sensors.Linked:lexus lslexus islexus eslexus gs350lexus gxlexus gs flexus rxlexus gs300lexus lxacuralexus es350lexus ls43075019 E