COMPUTER PROGRAM, COMMUNICATION CIRCUIT FOR A TRAILER, COMMUNICATION CIRCUIT FOR A VEHICLE, VEHICLE, TRAILER, AND METHODS FOR COMMUNICATION BETWEEN A VEHICLE AND A TRAILER

A computer program, a communication circuit for a trailer, a communication circuit for a transportation vehicle, a transportation vehicle, a trailer, and methods for communication between a transportation vehicle and a trailer. Provided is a method for communication between a transportation vehicle and a trailer which includes communicating a message between the transportation vehicle and the trailer using technology for communication between separate transportation vehicles.