Hyundai Ioniq (AE): High Voltage Battery Control System / Pre Charge Relay. Description and operation
Hyundai Ioniq (AE) 2017-2022 Service & Repair 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]
Removal • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system.
Specification Item Specification ContactRated Voltage (V)450Rated Current (A)20CoilOperating Voltage (V)12Resistance (Ω)40.
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Description and operation
System OverviewParking Distance Warning (PDW) is an electronic driving aid that warns the driver to be cautious while parking or driving at low speed. The sensor uses ultrasonic waves to detect objects within proximity of the vehicle.PDW consists of four RPS sensors which are detecting the obstacles and transmit the result separated into three war
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Components and components location
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