Hyundai Ioniq: Hybrid Motor Cooling System / Radiator. Components and components location

Hyundai Ioniq (AE) 2017-2025 Service Manual / Hybrid Motor System / Hybrid Motor Cooling System / Radiator. Components and components location

Component location

1. HPCU (Hybrid Power Control Unit)
(LDC+MCU+HCU+Reservoir)
2. Hybrid drive motor

3. Hybrid starter generator (HSG)
4. Electrical radiator
5. Electric water pump (EWP)

Coolant. Repair procedures

Changing the Coolant and Performing Air Bleeding Never remove the cap while the engine is hot. When you remove the cap from the reservoir, hot coolant may spew out due to the high pressure, causing serious injury...

Radiator. Repair procedures

Removal1.Remove the 12 V battery (-) cable.2.Remove the undercover.(Refer to Engine Mechanical System - "Engine Room Undercover".)3.Drain the coolant from the hybrid cooling system...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Dual Clutch Assembly. Repair procedures

Removal1.Remove the dual clutch transmission from the vehicle.(Refer to Dual Clutch Transmission System - "Dual Clutch Transmission")2.Remove the hybrid motor assembly from the dual clutch transmission assembly.(Refer to Hybrid Motor System - "Hybrid Motor Assembly")3...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Idler. Repair procedures

Removal and Installation1.Remove the drive belt.(Refer to Timing System - "Drive Belt")2.Remove the idler (A). Tightening torque : 39.2 - 49.0 N.m (4.0 - 5.0 kgf.m, 28.9 - 36.2 lb-ft)3.Install in the reverse order of removal.InspectionCheck the idler for excessive oil leakage, abnormal rotation or vibration...