System for a vehicle, - having a head-up display, - having a central unit connected to the head-up display, - wherein the head-up display is configured to project an image onto a front windshield of the vehicle or onto a separate combiner, - wherein the central unit is configured to send image data to the connected head-up display to be displayed, - wherein the central unit is configured to ascertain a position of the user's eyes, - wherein the central unit is configured to output a symbol extending from a starting point to an end point within the image data, - wherein the central unit is configured to ascertain a first virtual point and a second virtual point in the surrounding of the vehicle based on a recorded image of the surrounding and/or a current position of the vehicle, wherein the first and second virtual points (419, 411) are calculated geometric locations relating to points in the surrounding, - wherein the central unit is configured to position the symbol such that the starting point of the symbol overlaps the first virtual point and a second virtual point of a recognized object in the view of the user, - wherein the central unit is configured to ascertain a three dimensional space of the surrounding based on map data of the surrounding, - wherein the central unit is configured to recognize an object within the map data of the surrounding, the recognized object having the second virtual point in the three dimensional space, and - wherein the central unit is configured to align the end point of the symbol to the second virtual point of the recognized object based on the position of the second virtual point of the recognized object and the position of the user's eyes. - having a head-up display, - having a central unit connected to the head-up display, - wherein the head-up display is configured to project an image onto a front windshield of the vehicle or onto a separate combiner, - wherein the central unit is configured to send image data to the connected head-up display to be displayed, - wherein the central unit is configured to ascertain a position of the user's eyes, - wherein the central unit is configured to output a symbol extending from a starting point to an end point within the image data, - wherein the central unit is configured to ascertain a first virtual point and a second virtual point in the surrounding of the vehicle based on a recorded image of the surrounding and/or a current position of the vehicle, wherein the first and second virtual points (419, 411) are calculated geometric locations relating to points in the surrounding, - wherein the central unit is configured to position the symbol such that the starting point of the symbol overlaps the first virtual point and a second virtual point of a recognized object in the view of the user, - wherein the central unit is configured to ascertain a three dimensional space of the surrounding based on map data of the surrounding, - wherein the central unit is configured to recognize an object within the map data of the surrounding, the recognized object having the second virtual point in the three dimensional space, and - wherein the central unit is configured to align the end point of the symbol to the second virtual point of the recognized object based on the position of the second virtual point of the recognized object and the position of the user's eyes.