The mode means the vehicle at stop. (There is no energy flow.)
Kia Niro 2017 (DE HEV) Service Manual: Cooling Fan Specifications
Specification
Current
Item
Specification
Motor max current (A)
Below. 3.8
Duty
Duty (%)
Fan Speed (rpm)
10
-
20
1,000
...
Kia Niro 2017 (DE HEV) Service Manual: Components and components location
Component Location
1. Horn switch
2. Horn relay (Built - in Metal Core Block PCB)
3. Horn (Low pitch)
4. Horn (High pitch)
5. Clock spring
...