Hyundai Ioniq: High Voltage Battery Control System / Safety Plug. Repair procedures

Hyundai Ioniq (AE) 2017-2024 Service Manual / Hybrid Control System / High Voltage Battery Control System / Safety Plug. Repair procedures

Removal
1.
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. Failure to follow the safety instructions may result in serious electrical injuries.
1.
Install the Safety Plug in the reverse order of removal.

    Safety Plug. Schematic diagrams

    C..

    Main Relay. Description and operation

    DescriptionThe Power Relay Assembly (PRA) consists of the positive and negative main relays, pre-charge relay, pre-charge resistor and battery current sensor...

    Other information:

    Hyundai Ioniq (AE) 2017-2024 Service Manual: Schematic diagrams


    S..

    Hyundai Ioniq (AE) 2017-2024 Service Manual: Safety Plug. Description and operation


    DescriptionSafety Plug is installed on the rear side of the high voltage battery and it can mechanically shut the high voltage circuit off when servicing the high voltage system. (i.e. High Voltage Battery, Power Relay Assembly, HPCU, BMS ECU, Hybrid Drive Motor, Inverter, HSG, LDC, Power Cable, etc...

    Categories

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    Hyundai Ioniq. Hybrid Vehicle Interior Overview

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