Hyundai Ioniq (AE): High Voltage Battery Control System / Troubleshooting
| Troubleshooting Flow |
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 Diagram
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Heater Core. Repair procedures
Replacement1.Disconnect the negative (-) battery terminal. 2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit") 3.Loosen the mounting screws and remove the driver's temperature control actuator (A).4.Remove the heater core cover (A) after loosening the mounting screws.
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: emperature Control Actuator. Components and components location
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