Hyundai Ioniq: Cooling System / Water Temperature Control Assembly. Components and components location

Hyundai Ioniq (AE) 2017-2025 Service Manual / Engine Mechanical System / Cooling System / Water Temperature Control Assembly. Components and components location

Components

1. Water temperature control (WTC) outlet fitting
2. Water temperature control (WTC) housing
3. Water temperature control (WTC) gasket
4. Water temperature control (WTC) outlet fitting gasket

5. Water temperature sensor
6. Return & degassing pipe & hose
7. Heater pipe
8. Separate cooling thermostat

Reservoir Tank. Repair procedures

Removal and installation1.Loosen the drain plug, and drain the engine coolant. Remove the reservoir cap to help drain the coolant faster.(Refer to Cooling System - "Coolant")2...

Water Temperature Control Assembly. Repair procedures

Removal and installationWater Temperature Control Assembly1.Disconnect the battery negative terminal.2.Loosen the drain plug, and drain the engine coolant...

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Hyundai Ioniq (AE) 2017-2025 Service Manual: Auto Defoging Actuator. Components and components location

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Hyundai Ioniq (AE) 2017-2025 Service Manual: Description and operation

DescriptionIn a hybrid electric vehicle, HCU (an upper level controller), LDC (power converter), and inverter are integrated in the HPCU. HPCU is located on the left side of the engine compartment.The inverter provides high-voltage AC current to the two motors (drive motor and HSG) and controls them optimally based on the driving conditions through communication with the HCU...