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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  • ToolGuy The only way this makes sense to me (still looking) is if it is tied to the realization that they have a capital issue (cash crunch) which is getting in the way of their plans.
  • Jeff I do think this is a good thing. Teaching salespeople how to interact with the customer and teaching them some of the features and technical stuff of the vehicles is important.
  • MKizzy If Tesla stops maintaining and expanding the Superchargers at current levels, imagine the chaos as more EV owners with high expectations visit crowded and no longer reliable Superchargers.It feels like at this point, Musk is nearly bored enough with Tesla and EVs in general to literally take his ball and going home.
  • Incog99 I bought a brand new 4 on the floor 240SX coupe in 1989 in pearl green. I drove it almost 200k miles, put in a killer sound system and never wish I sold it. I graduated to an Infiniti Q45 next and that tank was amazing.
  • CanadaCraig As an aside... you are so incredibly vulnerable as you're sitting there WAITING for you EV to charge. It freaks me out.
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