Connection system for coupling vehicle to trailer

The present invention relates to a connection system (10) for coupling a vehicle (10) to a trailer (11), having: a first plug connector (3), which is configured to connect the connection system (1) tothe vehicle (10), a second plug connector (4), which is configured to connect the connection system (1) to the trailer (11), a V2X-based communication device (2) which is configured to process at least one signal which is transmittable from the vehicle (10) to the trailer (11). 本发明涉及一种用于一车辆(10)与一拖车(11)连接的连接系统(1)，它包括：-一个第一接插式连接装置(3)，它用于将连接系统(1)与车辆(10)相连接，-一个第二接插式连接装置(4)，它用于将连接系统(1)与拖车(11)相连接，-一个基于车对外界信息交互和共享技术(V2X)的通信装置(2)，它用于，处理至少一个可从车辆(10)传输到拖车(11)的信号。