Hyundai Motor Company and Kia Corporation have unveiled a ground-breaking tire technology with an integrated snow chain that will revolutionize winter driving safety.
Revealing a patent-pending system, this innovation uses aluminum pieces with “memory” of their shape built into the wheel and tire assembly, allowing snow chains to deploy automatically at the push of a button.
Unlike conventional snow chains that create difficulties during installation and removal, this innovative technology simplifies the process, enhancing safety in snow conditions by easily and simply activating the chains with a simple push of a button.
The mechanism works through pieces of aluminum that are strategically placed inside the tire’s radial grooves. Initially compressed into an “L” shape during normal driving, these pieces remain off the road surface.
Upon activation, an electrical current pushes the aluminum alloy back into its original ‘J’ shape, extending the units outside the tire and making critical contact with the road surface.
This conversion significantly improves traction, stability and safety on snowy roads. The system includes a monitoring function that allows drivers to easily identify tire wear.
If the tire surface wears to the height of the aluminum unit during regular use, drivers will be alerted immediately, preventing them from skipping the tire replacement cycle.
With patents pending in South Korea and the US, the Korean companies plan to carry out extensive technological improvements, durability tests and regulatory assessments before considering mass production.
The aim is to ensure the reliability and performance of the technology, cementing its position as a game-changing development in winter driving safety.




