Motor vehicle comprising a lighting module for generating a symbol system on the ground in the area surrounding the motor vehicle and comprising a surrounding area sensor system for detecting sensor information in a region in the area surrounding the motor vehicle, wherein the motor vehicle further comprises a control device which is designed to control the lighting module depending on the sensor information in such a way that the symbol system is automatically generated by the lighting module in a ground region between the motor vehicle and another road user as soon as the distance between the motor vehicle and the other road user undershoots a predetermined threshold in accordance with the sensor information, wherein the lighting module comprises a coherent light source, the symbol system being generated on the ground by the light of said light source, and also one or more holographic-optical elements onto which the light of the coherent light source falls, wherein the holographic-optical element or elements is/are substantially non-absorbent to the light of the coherent light source, and wherein the holographic-optical element or elements is/are designed to create interference in the light of the coherent light source by phase modulation thereof in order to generate the symbol system, characterized in that the control device is configured in such a way that it defines the magnitude of the predetermined threshold depending on one or more parameters relating to the motor vehicle and/or the area surrounding the motor vehicle, wherein the parameter or parameters comprises/comprise one or more of the following parameters: - the grip of the motor vehicle on the ground, wherein the lower the grip, the greater the predetermined threshold is preferably defined to be; - the range of vision in the area surrounding the motor vehicle, wherein the smaller the range of vision, the larger the predetermined threshold is preferably defined to be; - the volume of traffic in the area surrounding the motor vehicle, wherein the greater the volume of traffic, the larger the predetermined threshold is preferably defined to be; - a currently valid traffic regulation on the stretch of road on which the motor vehicle is located. wherein the lighting module comprises a coherent light source, the symbol system being generated on the ground by the light of said light source, and also one or more holographic-optical elements onto which the light of the coherent light source falls, wherein the holographic-optical element or elements is/are substantially non-absorbent to the light of the coherent light source, and wherein the holographic-optical element or elements is/are designed to create interference in the light of the coherent light source by phase modulation thereof in order to generate the symbol system, characterized in that the control device is configured in such a way that it defines the magnitude of the predetermined threshold depending on one or more parameters relating to the motor vehicle and/or the area surrounding the motor vehicle, wherein the parameter or parameters comprises/comprise one or more of the following parameters: - the grip of the motor vehicle on the ground, wherein the lower the grip, the greater the predetermined threshold is preferably defined to be; - the range of vision in the area surrounding the motor vehicle, wherein the smaller the range of vision, the larger the predetermined threshold is preferably defined to be; - the volume of traffic in the area surrounding the motor vehicle, wherein the greater the volume of traffic, the larger the predetermined threshold is preferably defined to be; - a currently valid traffic regulation on the stretch of road on which the motor vehicle is located. - the grip of the motor vehicle on the ground, wherein the lower the grip, the greater the predetermined threshold is preferably defined to be; - the range of vision in the area surrounding the motor vehicle, wherein the smaller the range of vision, the larger the predetermined threshold is preferably defined to be; - the volume of traffic in the area surrounding the motor vehicle, wherein the greater the volume of traffic, the larger the predetermined threshold is preferably defined to be; - a currently valid traffic regulation on the stretch of road on which the motor vehicle is located.