; (4) lane departure warning that monitors a vehicle’s position in its lane and alerts the driver as the vehicle approaches or crosses lane markers; and (5) blind spot warning that detects a vehicle, object, pedestrian, bicyclist, and other vulnerable road user to the side or rear of a vehicle and alerts the driver to their presence, including when a driver attempts to change the course of travel toward another vehicle or road user in the blind zone of the vehicle. (c) Considerations In prescribing the Federal motor vehicle safety standards required in subsection (a), the Secretary shall ensure that the crash avoidance technologies perform effectively at speeds for which a passenger motor vehicle is reasonably expected to operate, including on city streets and highways. (d) Compliance date The compliance date of the standards prescribed under subsection (a) shall not exceed more than two model years from the date final rules are issued. (e) Headlamps (1) Not later than two years after the date of enactment of this Act, the Secretary shall issue a final rule that revises Federal motor vehicle safety standard 108 to— (A) improve illumination of the roadway; (B) prevent glare; and (C) establish minimum performance standards for— (i) semi-automatic headlamp beam switching