Self-cleaning vehicle sensor system , comprising - at least one at least partially translucent, in particular transparent, pane , - at least one sensor arranged behind the window , - a windshield cleaning device arranged at least partially in front of the windshield , wherein the at least one sensor is set up to detect soiling of the windshield , the vehicle sensor system additionally comprising a computing unit which is connected to the at least one sensor and which is set up to calculate the position of the soiling on the windshield with the aid of a sensor signal (Sin) emitted by the sensor and to output a targeted control signal (Sout) to the windshield cleaning device as a function thereof, wherein the window cleaning device is set up to emit a cleaning jet (RS) formed by a liquid medium, the orientation of which can be selectively varied, wherein the orientation of the cleaning jet (RS) is determined as a function of the control signal (Sout) of the computing unit in order to selectively remove the soiling, wherein the window cleaning device comprises a controllable nozzle for emitting the cleaning jet (RS), characterized in that the nozzle is set up to regulate the cleaning jet (RS) as a function of the pressure of the medium in the nozzle , in that an outlet opening of the nozzle can be changed in its orientation counter to the force of a resetting element , in particular a compression spring, the nozzle being supported by a nozzle carrier, which is extended by water pressure, the nozzle carrier being tensioned against a spring, the pretensioning of the spring defining a minimum pressure at which no movement of the nozzle takes place in relation to the nozzle carrier, the minimum pressure being sufficient, however, to extend the nozzle carrier. - at least one at least partially translucent, in particular transparent, pane , - at least one sensor arranged behind the window , - a windshield cleaning device arranged at least partially in front of the windshield , the at least one sensor is set up to detect soiling of the windshield , the vehicle sensor system additionally comprising a computing unit which is connected to the at least one sensor and which is set up to calculate the position of the soiling on the windshield with the aid of a sensor signal (Sin) emitted by the sensor and to output a targeted control signal (Sout) to the windshield cleaning device as a function thereof, wherein the window cleaning device is set up to emit a cleaning jet (RS) formed by a liquid medium, the orientation of which can be selectively varied, wherein the orientation of the cleaning jet (RS) is determined as a function of the control signal (Sout) of the computing unit in order to selectively remove the soiling, wherein the window cleaning device comprises a controllable nozzle for emitting the cleaning jet (RS), characterized in that the nozzle is set up to regulate the cleaning jet (RS) as a function of the pressure of the medium in the nozzle , in that an outlet opening of the nozzle can be changed in its orientation counter to the force of a resetting element , in particular a compression spring, the nozzle being supported by a nozzle carrier, which is extended by water pressure, the nozzle carrier being tensioned against a spring, the pretensioning of the spring defining a minimum pressure at which no movement of the nozzle takes place in relation to the nozzle carrier, the minimum pressure being sufficient, however, to extend the nozzle carrier. <EOS>