When the interior light switch is in the DOOR position and all doors (and tailgate) are locked and closed, the room lamp will come on for 30 seconds if any of the below is performed.
At this time, if you press the door lock or unlock button, the room lamp will turn off immediately.
Kia Niro 2017 (DE HEV) Service Manual: Front Lower Arm Components and components location
Components
1. Ball joint assembly
2. Front lower arm assembly
...
Kia Niro (DE HEV) Owners Manual: Air conditioning
Kia air conditioning systems are filled with R-134a or R-1234yf refrigerant.
1. Start the engine. Push the air conditioning button.
2. Set the mode to the position.
3. Set the air intake control to the outside air or recirculated air position.
4. Adjust the fan speed control and temperature con ...