Hyundai Ioniq: Hybrid Control System / HPCU (Hybrid Power Control Unit). Description and operation

Components and components location

Component Location1. HPCU (Hybrid Power Control Unit)2. HCU (Hybrid Control Unit)3. Brake Switch4. DC Fuse    • HPCU includes the HCU (Hybrid Control Unit), Inverters (for Drive Motor, HSG and Electric A/C Compressor), MCU (Motor Control Unit) and LDC (Low DC / DC Converter)...

HPCU (Hybrid Power Control Unit). Components and components location

Components1. Hybrid Control Unit (HCU)2. Inverter3. Low DC/DC Converter (LDC)4. Connector (↔ High Voltage Battery)5. Connector (↔ Motor)6. Connector (↔ HSG)7...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Emergency Signal System. Description and operation

DescriptionIntroduction of Quick Brake Warning System (ESS)In case of quick brake by driver, the brake lamp or turn signal is blinked to warn against the vehicle at rear. 1.Basic function (Blinking the brake lamp/emergency lamp) – Operation condition: In case of quick brake or operation of ABS above in a certain speed– Releasing condition: In case of stopping the quick brake or releasing the ABS operation2...

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Energy flow

The hybrid system informs the drivers its energy flow in various operating modes. While driving, the current energy flow is specified in 11 modes. Vehicle Stop The vehicle is stopped. (No energy flow) EV Propulsion Only the motor power is used to drive the vehicle...