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 formed by a liquid medium, the orientation of which can be selectively varied, wherein the orientation of the cleaning jet 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, characterized in that the nozzle is set up to regulate the cleaning jet 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 formed by a liquid medium, the orientation of which can be selectively varied, wherein the orientation of the cleaning jet 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, characterized in that the nozzle is set up to regulate the cleaning jet 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.