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) 2017-2024 Owner's Manual: Fuel Filler Door (Plug-in hybrid vehicle)

Opening the fuel filler door The fuel filler door must be opened from inside the vehicle by pushing the fuel filler door open switch. 1. Turn the vehicle off. 2. Push the fuel filler door open switch. 3. Wait until the fuel tank is depressurized. The message "Fuel door open" is displayed when the fuel filler door opens after the fuel tank is depressurized...

Hyundai Ioniq (AE) 2017-2024 Service Manual: General information

General Service Information Protection of the Vehicle Always be sure to cover fenders, seats, and floor areas before starting work.    • The support rod must be inserted into the hole near the edge of the hood whenever you inspect the engine compartment to prevent the hood from falling and causing possible injury...