Hyundai Ioniq: Hybrid Control System / HPCU (Hybrid Power Control Unit). Components and components location

Hyundai Ioniq (AE) 2017-2025 Service Manual / Hybrid Control System / Hybrid Control System / HPCU (Hybrid Power Control Unit). Components and components location

Components

1. Hybrid Control Unit (HCU)
2. Inverter
3. Low DC/DC Converter (LDC)
4. Connector (↔ High Voltage Battery)

5. Connector (↔ Motor)
6. Connector (↔ HSG)
7. Low Voltage Power Outlet Terminal
8. DC Fuse

HPCU (Hybrid Power Control Unit). Description and operation

D..

HPCU (Hybrid Power Control Unit). Repair procedures

Removal • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system...

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Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Check Hybrid system. Do not start engine, Stop vehicle and check power supply

Check Hybrid system. Do not start engine This message is displayed when the hybrid battery power (SOC) level is low. A warning chime will sound until the problem is solved. In this case have your vehicle inspected by an authorized HYUNDAI dealer. Stop vehicle and check power supply This message is displayed when a failure occurs in the power supply system...