A device for actuating and positioning a vehicular monitoring device responsive to a vehicular status indicator, includes an actuating device in communication with the vehicular status indicator and the vehicular monitoring device, and a positioning device in communication with the vehicular monitoring device and the actuating device. The actuating device actuating the vehicular monitoring device to move from an initial position to a working position in response to the enabled vehicular status indicator, and actuating the vehicular monitoring device to return to the initial position in response to the disabled vehicular status indicator. The positioning device asserts a positioning signal to the actuating device according to a current position of the vehicular monitoring device for the reference of the actuating device.