By the end of 2023, the Autobahn GmbH of the federal government will equip all mobile safety trailers of its motorway maintenance services with a new digital communication sys-tem. The system C-ITS, which stands for "Cooperative Intelligent Traffic Systems", warns the vehicles connected with it early and reliably of a daily roadworks. In this way, traffic on the motorways becomes significantly safer. The starting signal was given by Federal Minister of Transport Dr Volker Wissing on 28 October 2022 at an event in the Erkner motorway maintenance depot near Berlin.