The engine compression can be used to slow the vehicle. The regenerative braking system can be used to charge the hybrid system.
(Wheel ➞ Engine & Battery)
Kia Niro (DE HEV) Owners Manual: Washer fluid
Checking the washer fluid level
The reservoir is translucent so that you can check the level with a quick visual
inspection.
Check the fluid level in the washer fluid reservoir and add fluid if necessary.
Plain water may be used if washer fluid is not available. However, use washer solvent
...
Kia Niro 2017 (DE HEV) Service Manual: Components and positions
Components
1. Smart key unit
2. Body control module (BCM)
3. Wireless power charging unit
4. Instrument cluster
...