Hyundai and Kia's Breakthrough: Shape-Shifting Tires for Safer Winter Journeys

TTAC Staff
by TTAC Staff
Photo credit: Hyundai

Hyundai Motor Company and Kia Corporation have introduced an innovative snow chain technology for tires, poised to enhance winter driving safety. This new technology incorporates shape memory alloy modules located within the wheel and tire assembly. These modules can be activated to function as snow chains with a simple electrical signal, offering a seamless transition from regular to winter-ready driving.


Effortless Operation and Safety Enhancement

The main advantage of this technology lies in its ease of use. Traditional snow chains require manual installation, which can be both time-consuming and challenging. In contrast, the new system from Hyundai and Kia utilizes shape memory alloy that can be deployed or retracted at the push of a button. This not only saves time but significantly improves safety, especially during unexpected heavy snowfall.


The Technology Behind the Innovation

The design of this snow chain-integrated tire technology is quite intricate. The tire features radial grooves, similar to slices of a pizza, where modules made of shape memory alloy are inserted. When not in use, the alloy remains compressed inside the wheel, resembling the shape of an 'L'. Upon activation, an electric current causes the alloy to return to its original shape, extending out of the tire in a 'J' shape. This extension makes contact with the road surface, thereby enhancing grip and stability in snowy conditions.

Moreover, this technology offers an additional safety feature. In case of severe tire wear, the visibility of the module alerts drivers to the need for tire replacement, ensuring that tire maintenance is not overlooked.


Future Prospects and Development

Currently holding patent-pending status in South Korea and the U.S., Hyundai Motor and Kia are considering the mass production of this innovative technology. Before this can happen, further technological advancements, durability tests, performance evaluations, and regulatory reviews are necessary. This forward-thinking approach reflects Hyundai and Kia's commitment to leveraging advanced technology for real-world applications, focusing on enhancing the safety and convenience of their vehicles.


This article was co-written using AI and was then heavily edited and optimized by our editorial team.

TTAC Staff
TTAC Staff

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  • Peter I want a self driving red ragtop 1958 Plymouth Fury. Just like the car in the movie Christine.
  • Mgh57 Doesn't seem like this tech is ready for prime time.
  • Nathan The Ram is the most boring looking of the full size trucks, kind of like a Tundra.If they cancel the Ram Classic, I hope a full resign makes the Ram at least look interesting.
  • DJB1 I'll be all for it when it has a proven safety record. I have an awesome life and a lot to live for, so right now I'm not putting that in the hands of overconfident tech-bros.
  • Mgh57 I had to read the article because I had had no idea what the headline meant. I've never seen this in the Northeast. Don't understand the point. Doesn't seen efficient aerodynamically
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