Hyundai Ioniq: Hybrid Motor Cooling System / Specifications

Description and operation

Description• Various devices containing semiconductor are used in HPCU.And heat is generated when the HPCU operates.• These devices are connected to the high voltage directly and cause heat hotter than the electrical devices of an internal combustion engine...

Electric Water Pump(EWP). Description and operation

Description• Function : It circulates the coolant for the hybrid system (HPCU, drive motor, and HSG).• Operating Principles: When the coolant temperature exceeds the limit set in the MCU in the hybrid system, the motor control unit (MCU) sends a command to the electric water pump (EWP) through the CAN communication to operate the EWP...

Other information:

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Check Lane Keeping Assist (LKA) system, Check Driver Attention Warning (DAW) system,

Check Lane Keeping Assist (LKA) system (if equipped) Either message is displayed if there is a problem with the Lane Keeping Assist (LKA) System. Have the vehicle inspected by an authorized HYUNDAI dealer. Check Driver Attention Warning (DAW) system This warning message is displayed if there is a problem with the Driver Attention Warning (DAW) system...

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

Cruise ControlThe cruise control system is engaged by the cruise "ON/OFF" main switch located on right of steering wheel column. The system has the capability to cruise, coast, accelerate and resume speed.It also has a safety interrupt, engaged upon depressing brake or shifting select lever...