KIA Niro: Hybrid Motor Cooling System
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Service Highlight / Hybrid Motor Cooling System
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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
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Lane Following Assist operation
Turning Lane Following Assist On/Off
With the engine on, shortly press the
Lane Driving Assist button located on
the steering wheel to turn on Lane Following
Assist. The grey or green ( )
indicator light will appear on the cluster.
Press
Cooling Fan Control Module (PWM) | Radiator
Disconnect the battery negative terminal.
Remove the air duct.
(Refer to Intake and Exhaust System - "Air Cleaner")
Disconnect the cooling fan control module (PWM) connector (A) and cooling fan motor
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