Hyundai Ioniq: High Voltage Battery Control System / Troubleshooting

Components and components location

Component Location1. BMS ECU2. Power Relay Assembly (PRA)3. Safety Plug4. Battery Temperature Sensor5. Battery Ambient Sensor    • Main Relays (Positive, Negative), Pre-Charge Relay, Pre-Charge Resistor, and Battery Current Sensor are integrated into the PRA...

Schematic diagrams

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Other information:

Hyundai Ioniq (AE) 2017-2024 Owner's Manual: System Malfunction

Check Driver Attention Warning (DAW) system When the warning message appears, the system is not working properly. In this case, have the vehicle inspected by an authorized HYUNDAI dealer. WARNING The Driver Attention Warning (DAW) system is not a substitute for safe driving practices, but a convenience function only...

Hyundai Ioniq (AE) 2017-2024 Owner's Manual: Normal Maintenance Schedule

The following maintenance services must be performed to ensure good emission control and performance. Keep receipts for all vehicle emission services to protect your warranty. Where both mileage and time are shown, the frequency of service is determined by whichever occurs first...