To remove the headrest, raise it as far as it can go then press the release button (1) while pulling the headrest up (2).
To reinstall the headrest, put the headrest poles (3) into the holes while pressing the release button (1). Then adjust it to the appropriate height.
WARNING
Make sure the headrest locks in position after adjusting it to properly protect the occupants.
Kia Niro 2017 (DE HEV) Service Manual: Components and components location
Component Location
1. Engine
2. Hybrid Drive Motor Assembly
3. Hybrid Starter Generator (HSG)
4. Transaxle
5. High Voltage Battery System Assembly
6. Power Cable
...
Kia Niro (DE HEV) Owners Manual: Driving your vehicle
WARNING - ENGINE EXHAUST CAN BE DANGEROUS!
Engine exhaust fumes can be extremely dangerous. If, at any time, you smell exhaust
fumes inside the vehicle, open the windows immediately.
Do not inhale exhaust fumes.
Exhaust fumes contain carbon monoxide, a colorless, odorless gas that can cause ...