The invention relates to a method for collecting a traffic-related toll fee in a tolling system for at least one vehicle engaged in traffic. The method has the steps of wirelessly receiving and data-processing at least one first message from a group of multiple vehicles, said message being generated and wirelessly transmitted by a first vehicle as a result of an extraordinary traffic event detected by the first vehicle, and collecting a traffic-related toll fee for a second vehicle, which has likewise detected the extraordinary traffic event, depending on the result of the data-processing of the first message. The invention also relates to a vehicle device and to a central data-processing device with which at least sub-steps of such a method can be carried out.