Hyundai Ioniq (AE): High Voltage Battery Control System / Components and components location

Component Location

1. BMS ECU
2. Power Relay Assembly (PRA)
3. Safety Plug
4. Battery Temperature Sensor
5. Battery Ambient Sensor

   
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Main Relays (Positive, Negative), Pre-Charge Relay, Pre-Charge Resistor, and Battery Current Sensor are integrated into the PRA.

    SpecificationSafety Plugâ–· Specification Item Specification Rated Voltage (V) 400 Rated Current (A) 80 Fuse Rated Current (A) 125 Fuse Melting Time Rated Current x 110% Min.

    Troubleshooting Flow

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Smart Cruise Control (SCC) Switch. Repair procedures

    Removal1.Disconnect the negative (-) battery terminal.2.Remove the steering wheel assembly.(Refer to Steering System -"Steering Wheel")3.Remove the steering back cover (A).4.Remove the steering remote control connector (A).5.Remove the steering remote control (A), after loosening the screws.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Parking Distance Warning (PDW) ON/OFF Switch. Repair procedures

    Removal    â€¢ Put on gloves to prevent hand injuries.    â€¢ When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.

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