An automobile camera module comprising a memory with stored images of a vehicle parking guide line and a parking site, and an image sensor composing an image stored in the memory with a photographed image, the automobile camera module comprising: a controller generating an estimated traveling trace of a vehicle to the parking site by transmitting steering angle information of the vehicle; and an image composition unit composing a composite image received from the image sensor with the estimated traveling trace received from the controller, wherein the memory further stores images of a parking mode, a parking direction, the parking guide line, the parking site and a warning message, and wherein the image composition unit is configured with overlay chips and the composite image is a composed image with the photographed image and the images of the vehicle parking guide line and the parking site, characterized in that: when the estimated traveling trace is matched to the parking guide line by manipulation of a steering wheel of the vehicle, the vehicle is parked along the estimated traveling trace to the parking site, the parking guide line in the images is based on the parking mode, and only one selected parking guide line image is provided instead of images that are continuously changing in response to changed steering angles, and the controller calculates coordinates in proportion to a traveling trace of a maximum steering angle, connects each coordinate and generates the estimated traveling trace. a controller generating an estimated traveling trace of a vehicle to the parking site by transmitting steering angle information of the vehicle; and an image composition unit composing a composite image received from the image sensor with the estimated traveling trace received from the controller, wherein the memory further stores images of a parking mode, a parking direction, the parking guide line, the parking site and a warning message, and wherein the image composition unit is configured with overlay chips and the composite image is a composed image with the photographed image and the images of the vehicle parking guide line and the parking site, characterized in that: when the estimated traveling trace is matched to the parking guide line by manipulation of a steering wheel of the vehicle, the vehicle is parked along the estimated traveling trace to the parking site, the parking guide line in the images is based on the parking mode, and only one selected parking guide line image is provided instead of images that are continuously changing in response to changed steering angles, and the controller calculates coordinates in proportion to a traveling trace of a maximum steering angle, connects each coordinate and generates the estimated traveling trace. when the estimated traveling trace is matched to the parking guide line by manipulation of a steering wheel of the vehicle, the vehicle is parked along the estimated traveling trace to the parking site, the parking guide line in the images is based on the parking mode, and only one selected parking guide line image is provided instead of images that are continuously changing in response to changed steering angles, and the controller calculates coordinates in proportion to a traveling trace of a maximum steering angle, connects each coordinate and generates the estimated traveling trace.