KIA Niro: Hybrid Motor Cooling System


 Electric Water Pump (EWP) Repair procedures

Description The Hybrid Power Control Unit (HPCU) uses various semiconductors that are supplied with high voltage, hence generating more heat than engine combustion devices. Overheating can decrease the efficiency of control devices, restrict pr

 Refilling And Bleeding

Warning Never remove the cap when the engine is hot. Serious scalding could be caused by hot fluid under high pressure escaping from the reservoir. Warning When pouring inverter coolant, be sure to shut the relay box lid to prevent spilling c

 AHB(Active Hydraulic Boost) System


 Main/ Sub High Voltage Battery

Main High Voltage Battery Power Relay Assembly (PRA) Cell Monitoring Unit (CMU) Battery Temperature Sensor Runaway Arresting Device (RAD) Warning Main Relays (Positive, Negative), Pre-Charge Relay, Pre-Charge Resistor, and Battery

 Seat warmer/ventilation

The seat warmer/ventilation is provided to warm/cool the front and the rear seats. * The seat ventilation is provided only on the front seats. Operation Push the button to control the function. It defaults to the OFF position the veh