Hyundai Ioniq: Power Cable / Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Hybrid Control System / Power Cable / Repair procedures

Removal
   
Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
1.
Shut off the high voltage circuit.
(Refer to Hybrid Control System - "High Voltage Shutoff Procedure")
2.
Remove the air cleaner assembly and air duct.
(Refer to Engine Mechanical System - "Air Cleaner")
3.
Disconnect the power cable (A) from the HPCU.

   
Remove the inverter power cale in the follwing order.

4.
Remove the positive (+) cable (A) after loosening the mounting nut.

5.
Remove the high voltage battery inlet cooling duct.
(Refer to High Voltage Battery Cooling System - "Cooling Duct")
6.
Disconnect the power cable connector (-) (A) and power cable connector (+) (B).
7.
Disconnect the auxiliary 12V battery positive (+) cable after loosening the mounting nut (C).
8.
Disconnect the ground cable (D) after loosening the mounting bolt.

9.
Lift the vehicle.
10.
Remove the side under cover (A) after loosening the mounting bolts and nuts.

11.
Remove the power cable after loosening the mounting nuts (A).

Installation
   
Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
Be sure to shut off the high voltage before doing any work related with the high voltage system (Refer to "High Voltage Shut-off Procedure"). Failure to follow the safety instructions may result in serious electrical injuries.
1.
Install in the reverse order of removal.
Power cable mounting nut :
7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)
Ground cable mounting bolt :
10.8 - 13.7 N.m (1.1 - 1.4 kgf.m, 8.0 - 10.1 lb-ft)

    Components and components location

    C..

    Engine Mechanical System

    ..

    Other information:

    Hyundai Ioniq (AE) 2017-2025 Service Manual: In-car Sensor. Description and operation


    DescriptionThe In-car air temperature sensor is built in the heater & A/C control unit.The sensor contains a thermistor which measures the temperature of the inside. The signal decided by the resistance value which changes in accordance with perceived inside temperature, is delivered to heater control unit and according to this signal the control unit regulates in-car temperature to intended value...

    Hyundai Ioniq (AE) 2017-2025 Service Manual: Front Door Trim. Components and components location


    C..

    Categories

    Hybrid Vehicle Interior Overview

    Hyundai Ioniq. Hybrid Vehicle Interior Overview

    1. Door lock/unlock button
    2. Driver position memory system
    3. Side view mirror control switch
    4. Central door lock switch

    read more


     
    Copyright © 2025 www.hioniqae.com