Two problems related to engine shut off without warning have been reported for the 2017 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 Hyundai Sonata based on all problems reported for the 2017 Sonata.
2017 Hyundai Sonata shut down when I came to a stop light. Started car back up and drove 5miles home. The second time it shut down were the next day , driving my car came to a complete stop and car shut down. I started cat back up drove home.
Vehicle shut off at stop light. Engine, battery, and security lights illuminated on dash. Radio and ac continued to work. Vehicle started when start button was pressed and lights went off.