Contents:
Illuminated engine start/stop button

Whenever the front door is opened, the engine start/stop button will illuminate for your convenience. The light will go off after about 30 seconds when the door is closed.
When all doors are closed and you lock the vehicle by using the transmitter or the smart key, the light will go off immediately.
Kia Stinger (CK) 2018-2023 Owner's Manual: Field Effect Transistor (DATC)
Repair procedures Inspection 1. Turn the ignition switch ON. 2. Manually operate the control switch and measure the voltage of the blower motor. 3. Operate the control switch to raise the voltage up to high speed. Specification Fan Speed Manual Control Auto Control 1 4.Components and components location Components 1. Front bumper cover assembly 2. Front bumper mounting bracket 3. Front bumper side bracket