One problem related to car will not start has been reported for the 2019 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 Hyundai Sonata based on all problems reported for the 2019 Sonata.
Newly leased vehicle. Within the first two weeks and less than 300 miles the vehicle failed to start on two different days in the morning. The brake pedal was hard and car would not start. After more than 5 attempts it finally started. It was parked in the garage. Vehicle has been at the service department for 3 days and have not been able to diagnose since they can't replicate it.