How can V2X improve vehicle dynamics and safety in urban traffic?

1 V2X basics

V2X is a term that covers various forms of wireless communication between vehicles and other entities, such as pedestrians, cyclists, traffic lights, signs, cameras, sensors, and cloud services. V2X enables the exchange of real-time data and information about the location, speed, direction, status, and intentions of the participants in the traffic system. V2X can support various applications and services that enhance the situational awareness, decision making, and coordination of the drivers, vehicles, and infrastructure.

2 V2X and vehicle performance

V2X can improve vehicle performance by providing optimal guidance and control for the drivers and vehicles. For example, V2X can enable adaptive cruise control (ACC) and cooperative adaptive cruise control (CACC), which can adjust the speed and distance of the vehicle according to the traffic conditions and the behavior of the preceding and surrounding vehicles. V2X can also enable eco-driving and eco-routing, which can suggest the most efficient and environmentally friendly speed, gear, and route for the vehicle based on the traffic signals, traffic flow, road topology, and weather conditions. V2X can also enable platooning, which is the formation of groups of vehicles that drive closely together to reduce aerodynamic drag and fuel consumption.

3 V2X and vehicle comfort

V2X can improve vehicle comfort by reducing the stress and fatigue of the drivers and passengers. For example, V2X can enable lane keeping assistance (LKA) and lane change assistance (LCA), which can help the driver maintain or change the lane safely and smoothly. V2X can also enable parking assistance (PA) and automated valet parking (AVP), which can help the driver find and access a suitable parking spot without hassle. V2X can also enable infotainment and entertainment services, which can provide the driver and passengers with relevant and personalized information and content based on their preferences and context.

4 V2X and vehicle safety

V2X can improve vehicle safety by preventing or mitigating collisions and accidents. For example, V2X can enable forward collision warning (FCW) and emergency brake assistance (EBA), which can alert the driver and apply the brakes if a collision with a vehicle, pedestrian, or obstacle is imminent. V2X can also enable intersection movement assist (IMA) and left turn assist (LTA), which can warn the driver and intervene if a conflict with a crossing or turning vehicle is detected. V2X can also enable road hazard warning (RHW) and road works warning (RWW), which can inform the driver and adapt the vehicle behavior if a hazardous or unexpected situation on the road is encountered.

5 V2X and vehicle maintenance

V2X can improve vehicle maintenance by monitoring and diagnosing the condition and performance of the vehicle components and systems. For example, V2X can enable remote diagnostics and prognostics, which can detect and predict faults, failures, and degradations of the vehicle parts and functions. V2X can also enable over-the-air (OTA) updates and repairs, which can download and install software patches, fixes, and enhancements for the vehicle features and applications. V2X can also enable service scheduling and booking, which can notify the driver and arrange a suitable time and place for the vehicle inspection and maintenance.

6 V2X challenges and opportunities

V2X is a promising technology that can improve vehicle dynamics and safety in urban traffic, but it also faces some challenges and opportunities. Some of the challenges include the interoperability, security, privacy, and reliability of the V2X communication protocols, standards, and systems. Some of the opportunities include the integration, innovation, and regulation of the V2X applications, services, and business models. V2X is an evolving field that requires the collaboration and coordination of various stakeholders, such as vehicle manufacturers, technology providers, infrastructure operators, service providers, regulators, and users.

7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?