Kia Niro 2017 (DE HEV) Service Manual: Components and components location
Components
1. Front seat belt retractor
2. Height adjuster
3. Rear seat belt retractor [side]
4. Rear seat belt retractor [center]
...
Kia Niro 2017 (DE HEV) Service Manual: Lumbar Support Units Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front seat back cover.
(Refer to Body - "Front Seat Back Cover")
3.
Disconnect the lumbar support motor connector (A).
...