The engine and regenerative braking system charge the hybrid battery driving deceleration.
(Engine & Wheel ➞ Battery)
Kia Niro 2017 (DE HEV) Service Manual: Pressure Source Unit Repair procedures
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery terminal.
2.
Remove the air cleaner assembly.
(Refer to Engine Mechanical System - "Air Cleaner")
3.
Remove the brake fluid fro ...
Kia Niro (DE HEV) Owners Manual: Engine coolant
Check the condition and connections of all cooling system hoses and heater hoses.
Replace any swollen or deteriorated hoses.
The coolant level should be filled between MAX and MIN marks on the side of the
coolant reservoir when the engine is cool.
If the coolant level is low, add enough spec ...