rearview mirror

My Kona's inside rear view mirror is supposed to be auto-dimming, but it's dim even when no car is shining its headlights behind me. Often the rear camera and the two outside mirrors are the only help when backing up. Am I missing some setup option or switch to make that mirror really...

Hi all, I have Sonata 2019 that came with a standard rearview mirror. I would like to upgrade it to the auto-dimming rearview mirror (like I had in my Sonata 2013). I called my local dealership and they said that C2062-adu00 is the correct part but they cannot install it due to the fact that...