How 5G Networks Will Transform Connected Car Functionality

Published on March 3, 2025

by Andrew Maclean

The advent of 5G technology has promised to bring about a paradigm shift in the world of connectivity. As 5G networks continue to roll out across the globe, they are set to revolutionize the way we use and interact with our devices. In particular, the automotive industry is expected to undergo significant changes as 5G networks pave the way for the era of connected cars. With lightning-fast speeds, low latency, and increased bandwidth, 5G networks will transform connected car functionality in ways we could never have imagined.How 5G Networks Will Transform Connected Car Functionality

What is 5G?

In simple terms, 5G is the fifth generation of mobile networks. It is the next evolution in wireless communication technology, coming after 4G LTE. 5G networks are designed to deliver faster speeds, lower latency, and higher capacity than any of its predecessors. While 4G LTE can reach speeds of up to 100 Mbps, 5G networks have the potential to achieve peaks of up to 20 Gbps, making them about 20 times faster than 4G.

The Current State of Connected Cars

Connected cars, also known as smart cars, are vehicles equipped with internet access and a wireless local area network. This allows them to connect to the internet, other devices, and infrastructure, enabling various applications and services inside and outside the car. We already see glimpses of connected cars in technologies such as GPS navigation, music streaming, and hands-free calling. However, the current connectivity standards, such as 4G, have limitations that hinder the full realization of a connected car future.

Latency Issues

One of the main challenges with current connectivity standards is latency. Latency is the delay between when a data packet is sent and received. 4G networks have an average latency of 50 milliseconds, which may not sound like much, but in the case of connected cars, it can make a significant difference. For example, in self-driving cars, latency can result in delayed reactions, which can be dangerous on the road. With 5G, the latency will reduce to less than a millisecond, allowing connected cars to communicate and respond in real-time.

Bandwidth Constraints

Another limitation of 4G networks is bandwidth. Bandwidth refers to the volume of data that can be transmitted over a network in a given timeframe. With the increasing number of connected cars on the road, 4G networks may not be able to handle the amount of data required for smooth functioning. 5G networks, on the other hand, have significantly higher bandwidth, which can easily accommodate the data needs of connected cars, along with other devices connected to the network.

How 5G Will Transform Connected Car Functionality

The introduction of 5G networks will unlock a host of new capabilities and opportunities for connected cars. Here are some of the ways in which 5G will transform connected car functionality:

Enhanced Navigation and Traffic Management

With real-time connectivity and low latency, 5G-enabled navigation systems in cars can provide real-time updates on routes and traffic conditions, allowing for more efficient and accurate navigation. This improved navigation will also extend to autonomous vehicles, enhancing their ability to navigate and make decisions on the road.

Improved Safety and Security

5G networks will enable connected cars to communicate with other cars and infrastructure in real-time, allowing for improved safety and security features. For example, using 5G-enabled Vehicle-to-Everything (V2X) communication, cars can alert drivers of potential hazards on the road, such as accidents or construction sites. Additionally, with better connectivity, connected cars can also receive and respond to remote security alerts, such as theft attempts or accidents.

Entertainment and Infotainment

5G networks will provide the bandwidth needed for connected cars to offer a range of entertainment and infotainment options. This can include live streaming of music, movies, and TV shows, along with real-time traffic and weather updates. With 5G, passengers can also use devices such as tablets and smartphones to connect to the car’s network, further enhancing their entertainment and information options.

Automated Parking and Charging

5G networks will also enable connected cars to park and charge themselves automatically without the need for a driver to be present. With the low latency and high bandwidth provided by 5G, cars can communicate with charging stations and parking facilities in real-time, allowing for seamless automated parking and charging processes.

The Future is 5G

The potential of 5G networks to transform connected car functionality is immense. With their high speeds, low latency, and increased bandwidth, 5G-powered connected cars will not only enhance our driving experience but also make our roads safer and more efficient. As 5G technology continues to advance and expand, we can expect to see a fully connected car future in the not-so-distant future.

The journey towards a 5G-powered connected car future has already begun. The key players in the automotive industry, along with telecommunication companies, are investing heavily in developing and implementing 5G technologies. With the continued development and rollout of 5G networks, we can expect to see the full transformation of connected car functionality and a more connected and efficient world as a result.

Conclusion

As 5G networks continue to roll out, they are set to revolutionize the automotive industry and bring about a new era of connected cars. With their high speeds, low latency, and increased bandwidth, 5G networks will overcome the limitations of current connectivity standards, and pave the way for a future of enhanced navigation, safety, entertainment, and automation in our cars. The journey towards a fully connected 5G-powered car future has begun, and we are only just scratching the surface of the possibilities that lie ahead.