NHTSA(National Highway Traffic Safety Administration) undertakes an investigation of Hyundai/Kia cars. They received claims that Hyundai/Kia cars were on fire without any crushes. The claims are more than 3,000 times and 103 people have been injured and 1 person died.

Original news article in Korean dated 2nd April 2019 :
http://www.etoday.co.kr/news/section/newsview.php?idxno=1740730
Article in English :
https://www.reuters.com/article/us-hyundai-motor-probe/us-to-probe-thousands-of-fires-connected-to-kia-hyundai-vehicles-idUSKCN1RD2P4