The charging connectors 1 enable 3 types of charging:
The 400 V traction battery 2 uses Lithium-Ion technology. It stores and subsequently supplies electric energy to power the electric motor, heating and air conditioning systems. Its charge level is represented by bars on a gauge, and there is a reserve power warning lamp on the instrument panel.
The 12 V accessory battery 3 powers the vehicle’s conventional electrical system. It is used to start the electric motor. This battery is automatically recharged by the traction battery.
The heat pump 4 provides passenger compartment heating and regulates traction battery and on-board charger cooling.
The on-board charger 5 manages traction battery domestic and accelerated charging.
The electric motor 6 provides motive power, based on the selected driving mode and the driving conditions. It recovers energy during vehicle braking and deceleration phases.
Kia Niro 2017 (DE HEV) Service Manual: Components and components location
Component Location
1. Fuel filler door open switch
2. Fuel filler door release actuator
...
Kia Niro 2017 (DE HEV) Service Manual: Troubleshooting
Trouble Shooting
Ignition System
Symptom
Suspect area
Remedy
Vehicle indicates Ready in dash, but engine will not run when requested
by the HPCU (HEV module).
Ignition coil
Inspect ignition coil, or repl ...