We don't have a lot of Hyundai Sonata Plug-in Hybrid AC / heater problems on file — feel free to add yours here. The most common Sonata Plug-in Hybrid AC / heater problems occur at 4,000 miles. Click on a year below.

Worst Ac / Heater Problems
heater stopped working 2016 Hyundai Sonata Plug-in Hybrid