
5.9 GHz Second Report and Order: Frequently Asked Questions
To support the transportation community in navigating the FCC’s Second Report and Order on the 5.9 GHz band, 5GAA has published a comprehensive FAQ document. This resource provides detailed guidance on the transition to Cellular Vehicle-to-Everything (C-V2X) technology and the final operational rules by outlining key regulatory changes, technical specifications, and compliance timelines—addressing topics such as equipment authorization, licensing requirements for Onboard Units (OBUs) and Roadside Units (RSUs) and channelization standards. The document also includes step-by-step appendices for obtaining equipment authorization and RSU licensing.
Access the FAQ here to gain a thorough understanding of the new regulations and their impact on Intelligent Transportation Systems

Official Announcement: 5GAA Members and USDOT Partner for Live C-V2X Demonstrations
The 5G Automotive Association (5GAA) is pleased to support a joint demonstration of Cellular Vehicle-to-Everything (C-V2X) technology by the U.S. Department of Transportation (USDOT) and several 5GAA members.
The event will take place on February 5-6 at the Federal Highway Administration’s Turner-Fairbank Highway Research Center in the Washington, D.C. metropolitan area.
In partnership with 5GAA members Audi, Verizon and Autotalks, these live demonstrations will underscore the potential of C-V2X technology to protect all road users, improve traffic flow, and create a more unified transportation system. Participants will also witness how C-V2X direct and mobile network communications complement each other, with the potential to enable 360° awareness.
This marks the first dedicated event of its kind and reaffirms the commitment from industry to support the USDOT in deploying lifesaving V2X technologies. The insights gathered from these demonstrations, as well as from 5GAA’s conference and concurrent roundtables, will inform the path forward for nationwide deployment.
5GAA welcomes this opportunity to work alongside USDOT and key stakeholders, laying the groundwork for continued collaboration to drive innovation and accelerate mass-market adoption of C-V2X for safer, smarter mobility across the United States.

5GAA Conference: Driving the Future of V2X Deployment in the US
On Thursday, 6 February, the 5G Automotive Association (5GAA) will host its highly anticipated conference “US V2X Vision: Bridging Gaps and Accelerating Deployment in the US,” bringing together industry leaders, policymakers, and stakeholders to discuss the future of connected transportation in the United States.
Event Details
Date: February 6, 2025
Time: 9:00 AM – 12:00 PM (EST)
Location: National Press Club, Washington DC
The event will also provide a platform for in-depth discussions on the progress, challenges, and opportunities in achieving a fully connected and automated mobility ecosystem in the US.
Key Themes
As the US Department of Transportation (USDOT) advances its National V2X Deployment Plan, and with recent adoption by the Federal Communications Commission (FCC) of the Second Report and Order on the 5.9 GHz band, this conference will focus on:
- Current achievements and deployments in vehicle-to-everything (V2X) technology;
- The impact of regulatory milestones on deployment progress;
- Priorities for the next administration to accelerate nationwide adoption.
With high-level speakers and key stakeholders attending, the conference promises actionable insights and collaborative discussions to drive innovation and deployment forward.
Panels
The conference will be centred around two dedicated panels:
- “How US States are Deploying C-V2X”: This session will include representatives from the US Department of Transportation and State Departments of Transportation, highlighting the deployment efforts and lessons learned across the country.
- “How Chattanooga Sees C-V2X as a Bridge to its Future”: Featuring representatives from 5GAA and the Mayor of Chattanooga, this panel will explore the city’s forward-thinking approach to using C-V2X as a key enabler for its mobility goals.
Check out the agenda and stay tuned for event highlights and key takeaways, which will be shared on the 5GAA website and social media following the conference!

C-V2X Use Cases and Service Level Requirements (Vols. I, II and III)
This updated document series from the 5G Automotive Association (5GAA) provides a comprehensive framework for defining and analysing C-V2X use cases and their associated Service Level Requirements (SLRs). It builds upon previous work, refining methodologies for describing use case scenarios, considering factors like road environments and involved actors.
Published in three volumes, each of them includes a curated set of C-V2X use cases, respectively detailed with specific SLRs. These use cases serve as a valuable resource for 5GAA work groups, guiding the development of C-V2X solutions, informing standardisation efforts, and supporting the creation of robust business cases for deployment.

Intersection Safety via Infrastructure Sensor-Sharing
Intersections are a hotspot for traffic fatalities and injuries globally, with nearly a quarter of U.S. traffic fatalities and half of all injuries occurring in these high-risk areas. To address this, the 5GAA has developed a technical report on the ‘InterSafe Service,’ an approach leveraging infrastructure sensor-sharing to increase intersection safety for all road users, especially Vulnerable Road Users (VRUs) like pedestrians and cyclists.
This report explores key use cases, system requirements, and deployment options for integrating Vehicle-to-Everything (V2X) communication technologies with infrastructure sensors. It outlines a framework for developing interoperable, standardised solutions that can operate efficiently within existing Intelligent Transportation System (ITS) spectrums. Crucially, the service is designed to deliver safety benefits even during the early stages of V2X adoption, when only a fraction of vehicles are equipped with these technologies.
The document also provides recommendations for global standards organisations, such as SAE International and ETSI, to expedite the development of system-level profiles. By fostering collaboration across stakeholders, the InterSafe Service has the potential to significantly reduce intersection-related incidents and accelerate the adoption of life-saving technologies worldwide.

5GAA Conference – US V2X Vision: Bridging Gaps and Accelerating Deployment in the US
The 5G Automotive Association is pleased to announce our upcoming Conference, “US V2X Vision: Bridging Gaps and Accelerating Deployment in the US”, taking place in Washington DC.
The event is scheduled for 9 AM – 12 PM (EST) on 6 February 2025, at the National Press Club. This conference will provide a great platform for discussion with high-level speakers and industry stakeholders.
With the US V2X National Plan and the FCC’s adoption of the Second Report and Order on the use of 5.9 GHz band in November 2024, the US is making significant progress towards realising the National V2X Deployment Plan vision. 5GAA is looking forward to supporting this process and discussing the successes of V2X deployments and the road ahead.
The conference will outline existing achievements and ongoing deployments, as well as priorities for the next administration in the field of connected transportation.
Check out the conference agenda here!

Berlin real-world use cases demonstrate game-changing C-V2X technology
On 25 October 2024 , the 5G Automotive Association (5GAA) demonstrated the latest innovations in the Cellular Vehicle-to-Everything (C-V2X) technology family to help achieve “Vision Zero” for all road users. The demonstrations illustrated the potential of 5G-V2X to enable new use cases integrated across multiple automakers, service providers, and mobile network operators.
For the very first time, 5GAA demonstrated 5G-V2X Direct technology integration in Audi and BMW vehicles with the support of 5GAA members Autotalks, Bosch, Commsignia, and Fraunhofer FOKUS. This demonstration illustrated how technology can alert drivers about pedestrians and cyclists even before they can see them, leveraging sensors and a camera feed from other vehicles. The demonstrations showed the high bandwidth and low latency performance characteristics of 5G-V2X Direct using ETSI Release 2 messages.
5GAA members Bosch, Commsignia, Deutsche Telekom, Ericsson, Keysight Technologies, LG Electronics, Mercedes-Benz and Vodafone, and the Coalition for Cyclist Safety, showcased ready-to-deploy, interoperable applications to increase awareness of vulnerable road users and emergency vehicles on public roads in central Berlin. Safety awareness alerts were delivered via 4G and 5G networks with low latency thanks to Multi-Access-Edge Computing and precise positioning, as verified by Anritsu’s performance measurements. ETSI-standardised messages were shared in real time between apps from various service providers.
“In Germany and across Europe, the ecosystem is ready to leverage the tens of millions of vehicles already connected via mobile networks and is now geared for the 2nd generation technology with 5G-V2X including direct communications,” said 5GAA Chairman Christoph Voigt.
Autotalks and Bosch, together with Commsignia, demonstrated the benefits of collective perception related to vulnerable road users. Ettifos, Keysight Technologies, Rohde & Schwarz and SEA Datentechnik also exhibited 5G-V2X Direct interoperability and conformity solutions and radio performance verification.
To show that C-V2X is about both safety and efficiency, Audi, supported by Commsignia and Autotalks, demonstrated a use case for “cooperative parking” based on 5G-V2X Direct.
In line with 5GAA’s Visionary 2030 Roadmap, 5G is continuously being deployed in many car models and 5G-V2X Direct is expected to be mass-deployed in commercial vehicle models as early as 2026. This week’s event underlined the continuous commitment of major European automakers to 5G-V2X following 5GAA’s Open Statement[1] in 2023.
For more information, watch the video below.

Sustainability benefits of C-V2X
Cellular Vehicle-to-Everything, or C-V2X, communications will make transportation not only safer and smarter but also more sustainable.
Sustainability has three dimensions: environmental, social and economic.
- Environmental: By helping to make every trip smarter, safer and more efficient, C-V2X helps reduce congestion and accidents, thereby reducing air pollution, noise pollution and energy use.
- Social: Saving lives and avoiding injuries are clear social benefits. By enabling real-time communication between pedestrians, cyclists, traffic infrastructure and moving vehicles, including motorcycles and electric scooters, C-V2X will help avoid accidents that otherwise would result in injuries and deaths.
- Economic: By enabling more efficient mobility, C-V2X will save people and employers billions of man-hours currently wasted in traffic jams. Those man-hours can then be dedicated to more rewarding activities.
C-V2X also enables the growth of autonomous mobility, which in turn offers even greater sustainability benefits, for example mobility-as-a-service offerings.
To learn more, watch the short video.

5GAA publishes updated Roadmap for C-V2X
BRUSSELS, 3 December 2024 – The 5G Automotive Association (5GAA) has sketched out an upbeat vision for better transportation safety, efficiency and sustainability with the third edition of its Roadmap for advanced driving use cases, connectivity, and technologies.
The 24-page Roadmap III builds upon a 5GAA white paper first published in 2020 and updated in 2022. It includes both a summary of market and technological developments since the last report as well as a forecast of the market readiness and roll-out of connected mobility technologies through 2030, with a focus on cellular-vehicle-to-everything (C-V2X) technology.
Thanks to the rapid expansion of cellular networks worldwide, about 300 million vehicles, including about two-thirds of all cars sold in the world’s major automotive markets, are now “connected.” Moreover, road and other infrastructure owners and operators have continued to expand a network of roadside sensors, traffic lights and other devices that help make transportation smarter, safer—including for pedestrians, cyclists and other vulnerable road users—and more sustainable.
While most vehicles and infrastructure to-date have relied on C-V2X technology to communicate with one another via cellular networks, the Roadmap also sees a growing role for “direct” vehicle-to-vehicle and related communications as soon as two years from now. 5GAA expects 5G-V2X Direct-enabled vehicles and related services to begin to be mass-deployed between 2026 and 2029, starting in Europe.
In addition, the third edition of the Roadmap for the first time describes a timeline for new use cases enabled by non-terrestrial networks and advanced Multi-Access Edge Computing (MEC). Satellite connectivity could help guarantee ubiquitous service in rural areas and disaster situations as soon as 2027, for example.
“Connected vehicle technologies and the market have both come a long way, since 2000,” said Maxime Flament, 5GAA Chief Technology Officer. “Our latest Roadmap foresees the continuous evolution of C-V2X cellular and direct communications technologies that will help save lives, make transportation more efficient and more sustainable and accelerate the spread of autonomous vehicles,” he said.
5GAA sees the Roadmap as a guide to help vehicle manufacturers, telecommunications network operators, road and other infrastructure owners and operators, as well as governments, understand the investments, speed and spectrum requirements needed to ensure the most efficient deployment of the new technologies and services. This, in turn, can help governments achieve their stated vision of zero road fatalities more quickly and also expedite the deployment of autonomous vehicles.
You can download the full Roadmap here.
About 5GAA
The 5G Automotive Association (5GAA) is a global, cross-industry organization of more than 115 members, including leading global automakers, Tier-1 suppliers, mobile operators, semiconductor companies, and test equipment vendors. 5GAA members work together to develop end-to-end solutions for future mobility and transport services. 5GAA is committed to helping define and develop the next generation of connected mobility, automated vehicles, and intelligent transport solutions based on C-V2X. For more information about 5GAA, please visit www.5GAA.org.
For further information please contact:
5GAA Marketing & Communications – Marcom@5GAA.org

A visionary roadmap for advanced driving use cases, connectivity, and technologies
This third edition of the 5G Automotive Association (5GAA) C-V2X Roadmap provides an update of 5GAA’s vision for the global deployment of smarter, safer and more sustainable mobility and transportation services. It includes advanced driving use cases and offers a road operator perspective on the deployment of use cases with a particular focus on safety in the US and EU regions. With this updated Roadmap, 5GAA recognises the critical importance of an aligned approach between automotive, telecoms, and road operators.
Find the full report here.