One problem related to turn signal switch has been reported for the 2014 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 Hyundai Sonata based on all problems reported for the 2014 Sonata.
Hyundai has ongoing problems with turn signal stalk switch assembly, which causes intermittent blinking of dashboard lights and headlamps even while cris in motion. This is a dangerous problem that has been noted in multiple models across multiple years. Search any owner forum group and there will be multiple mentions of this problem.