Hyundai Ioniq: Hybrid Motor Cooling System / Electric Water Pump(EWP). Description and operation

Hyundai Ioniq (AE) 2017-2025 Service Manual / Hybrid Motor System / Hybrid Motor Cooling System / 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.
EWP then sends its operation status to MCU through the CAN communication.

    Specifications

    S..

    Electric Water Pump(EWP). Components and components location

    Component location1. HPCU (Hybrid Power Control Unit)(LDC+MCU+HCU+Reservoir)2. Hybrid drive motor3. Hybrid starter generator (HSG)4. Electrical radiator5...

    Other information:

    Hyundai Ioniq (AE) 2017-2025 Service Manual: Airbag Module Disposal. Description and operation


    Airbag Disposal When you scrap a vehicle equipped with an airbag, you must deploy it first.When you deploy an airbag, you need to have a skilled mechanic do the work. The used airbag should not be reinstalled in another vehicle for reuse.    • Upon deployment, the explosion will create a loud noise, so you have to do it in a proper place not to disturb others...

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


    Removal1.Turn the ignition switch OFF and disconnect the auxiliary 12V battery negative (-) terminal.2.Remove the safety plug cover (A).3.Unfasten the hook (A) and then remove the safety plug (C) by pulling the lever (B) to the direction of arrow.Installation    • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system...

    Categories

    Tilt Steering / Telescope Steering

    Adjust the steering wheel so it points toward your chest, not toward your face. Make sure you can see the instrument cluster warning lights and gauges. After adjusting, push the steering wheel both up and down to be certain it is locked in position. Always adjust the position of the steering wheel before driving.

    WARNING

    NEVER adjust the steering wheel while driving. This may cause loss of vehicle control resulting in an accident.

    Hyundai Ioniq. Tilt Steering / Telescope Steering

    read more


     
    Copyright © 2025 www.hioniqae.com