Hyundai Ioniq: High Voltage Battery Control System / Pre-Charge Resistor. Description and operation

Hyundai Ioniq (AE) 2017-2025 Service Manual / Hybrid Control System / High Voltage Battery Control System / Pre-Charge Resistor. Description and operation

Description
Pre-Charge Resistor is integrated into the Power Relay Assembly (PRA). It protects the high voltage circuit by limiting the current while the inverter capacitor is being charged.

    Pre Charge Relay. Repair procedures

    Removal1.Shut off the high voltage.(Refer to Hybrid Control System - "High Voltage Shut-off Procedures")2.Remove the rear seat cushion.(Refer to Body - "Rear Seat Assembly")3...

    Pre-Charge Resistor. Specifications

    S..

    Other information:

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


    DescriptionThe high voltage battery system consists of the BMS ECU (Battery Management System ECU), Power Relay Assembly (PRA), safety plug, battery temperature sensor, and battery ambient sensor. Especially the BMS ECU controls SOC (State Of Charge), power, cell balancing, cooling and troubleshooting of the high voltage battery system...

    Hyundai Ioniq (AE) 2017-2025 Owner's Manual: To Adjust the Sensitivity of Smart Cruise Control


    The sensitivity of vehicle speed when following the front vehicle to maintain the set distance can be adjusted on the LCD display. Cluster type A 'User Settings → Driver Assistance → Smart Cruise Control → Response → Fast/Normal/Slow' Cluster type B 'User Settings → Driver Assistance → SCC reaction → Fast/Normal/ Slow' You may select one of the three stages you prefer...

    Categories

    Seatback pocket

    Hyundai Ioniq. Seatback pocket

    The seatback pocket is provided on the back of the front passenger's seatback.

    WARNING

    To prevent the Occupant Classification System from malfunctioning:

    read more


     
    Copyright © 2025 www.hioniqae.com