Hyundai Ioniq: High Voltage Battery Control System / Pre Charge Relay. Description and operation

Hyundai Ioniq (AE) 2017-2024 Service Manual / Hybrid Control System / High Voltage Battery Control System / Pre Charge Relay. Description and operation

Description

The Power Relay Assembly (PRA) consists of the positive and negative main relays, pre-charge relay, pre-charge resistor and battery current sensor. It is located inside the battery pack assembly and controls the high voltage power circuit between the high voltage battery and inverter by the control signal of BMS ECU.

[PRA Operation Sequence]

Main Relay. Repair procedures

Removal • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system...

Pre Charge Relay. Specifications

Specification Item Specification ContactRated Voltage (V)450Rated Current (A)20CoilOperating Voltage (V)12Resistance (Ω)40...

Other information:

Hyundai Ioniq (AE) 2017-2024 Owner's Manual: Components of the Tire Mobility Kit

1. Speed restriction label 2. Sealant bottle and label with speed restriction 3. Filling hose from sealant bottle to wheel 4. Connectors and cable for power outlet direct connection 5. Holder for the sealant bottle 6. Compressor 7. ON/OFF switch 8. Pressure gauge for displaying the tire inflation pressure 9...

Hyundai Ioniq (AE) 2017-2024 Service Manual: Rear Lower Arm. Repair procedures

Removal1.Loosen the wheel nuts slightly.Raise the vehicle, and make sure it is securely supported.2.Remove the rear wheel and tire (A) from the rear hub. Tightening torque : 107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft) • Be careful not to damage the hub bolts when removing the rear wheel and tire (A)...