This warning light illuminates:
Kia Niro 2017 (DE HEV) Service Manual: Specifications
Specifications
Ignition System
Ignition Coil
Item
Specification
Engine Time (RPM)
1000
2000
3000
4000
5000
6000
7000
Dwell Time ...
Kia Niro 2017 (DE HEV) Service Manual: Front Seat Back Cover Components and components location
Component Location
1. Front seat back cover
...