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

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Hybrid Control System / 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

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

❮Specifications

SpecificationSafety Plug▷ 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❯

Troubleshooting Flow

Other information:

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Mode Control Actuator. Description and operation

DescriptionThe mode control actuator is located at the heater unit.It adjusts the position of the mode door by operating the mode control actuator based on the signal of the A/C control unit. Pressing the mode select switch makes the mode control actuator shift in order of Vent → Bi-Level → Floor → Mix.

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

Other information:

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Mode Control Actuator. Description and operation

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Cruise Control Switch. Components and components location

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