DTC C1114-01: 12V Sensor Power Fail: General Description
WARNING: This page is about a different car, the 2018 Hyundai Accent. However, it is still accessible from the selected car via links, so may be relevant.
The ESP (ESC) supplies operating voltage to the Sensors (12 V). The ESP (ESC) monitors the supply voltage to each sensor. (applied for ESC vehicle only)