Some 13 incidents of fire involving the Kona EV, including one each in Canada and Austria, have been documented, the office of ruling party lawmaker Jang Kyung-tae said in a statement.
Kona EVs use batteries made by LG Chem.
LG Chem said the exact cause of the fire had not been determined and a reenactment experiment conducted jointly with Hyundai had not led to a fire, so the fires could not be attributed to faulty battery cells.
It would actively participate in future investigation with Hyundai to find the cause, LG Chem added in a statement.
In July, Hyundai Motor Group leader Euisun Chung said Hyundai Motor and sister company Kia Motors aim to sell 1 million battery-driven electric vehicles in 2025, targeting more than 10 percent of the global market share for such vehicles.


