July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
SMART KEY UNIT DTCs
WARNING: This page is about a different car, the 2016 Hyundai Elantra GT and 2015 Hyundai Elantra GT. However, it is still accessible from the selected car via links, so may be relevant.
SMART KEY UNIT DIAGNOSTIC TROUBLE CODE IDENTIFICATION