SAE J 2945/1:2026-03-04

This standard specifies the system requirements for an on-board vehicle-to-vehicle (V2V) safety communications system for light vehicles ¹ , including standards profiles, functional requirements, and performance requirements. The system is capable of transmitting and receiving the SAE J2735-defined basic safety message (BSM) [1] over a dedicated short range communications (DSRC) wireless communications link as defined in the Institute of Electrical and Electronics Engineers (IEEE) 1609 suite and IEEE 802.11 standards [2] to [6].