Q: I’m looking into your 10.4 vertical screens, but I’m wondering about the hazard button, mines come in the middle of the dash part of AC knobs, does your radio include the switch?

A: The product has retained the AC part includes the hazard button.

Here is the link which is compatible with your vehicle:
If dashboard looks like the photo below, can recommend
10.4" Tesla-style Vertical Screen Android Navigation Radio for Hyundai Sonata 2011 - 2014 i45 – Phoenix Automotive (phoenixautomotiveinc.com) 

source: 400261