Hyundai Ioniq: Hybrid Control System / High Voltage Battery Control System
Hyundai Ioniq (AE) 2017-2025 Service Manual / Hybrid Control System / High Voltage Battery Control System
- Description and operation
- Specifications
- Components and components location
- Troubleshooting
- Schematic diagrams
- BMS ECU. Schematic diagrams
- BMS ECU. Repair procedures
- Safety Plug. Description and operation
- Safety Plug. Specifications
- Safety Plug. Schematic diagrams
- Safety Plug. Repair procedures
- Main Relay. Description and operation
- Main Relay. Specifications
- Main Relay. Schematic diagrams
- Main Relay. Repair procedures
- Pre Charge Relay. Description and operation
- Pre Charge Relay. Specifications
- Pre Charge Relay. Schematic diagrams
- Pre Charge Relay. Repair procedures
- Pre-Charge Resistor. Description and operation
- Pre-Charge Resistor. Specifications
- Pre-Charge Resistor. Schematic diagrams
- Pre-Charge Resistor. Repair procedures
- Battery Current Sensor. Description and operation
- Battery Current Sensor. Specifications
- Battery Current Sensor. Schematic diagrams
- Battery Current Sensor. Repair procedures
- Main Fuse. Description and operation
- Main Fuse. Specifications
- Main Fuse. Schematic diagrams
- Main Fuse. Repair procedures
- Battery Temperature Sensor. Description and operation
- Battery Temperature Sensor. Specifications
- Battery Temperature Sensor. Schematic diagrams
- Battery Temperature Sensor. Repair procedures
Case. Repair procedures
Removal[High Voltage Battery Front Cover]1.Shut off the high voltage.(Refer to Hybrid Control System - "High Voltage Shut-off Procedures")2.Remove the rear seat cushion...
Description and operation
DescriptionThe high voltage battery system consists of the BMS ECU (Battery Management System ECU), Power Relay Assembly (PRA), safety plug, battery temperature sensor, and battery ambient sensor...
Other information:
Hyundai Ioniq (AE) 2017-2025 Service Manual: Repair procedures
Removal1.Turn ignition switch OFF and disconnect the battery negative (-) terminal.2.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")3.Disconnect the clutch actuator connector (A).4.Remove the fork cover (A)...
Hyundai Ioniq (AE) 2017-2025 Service Manual: Start/Stop Button. Repair procedures
Removal1.Disconnect the negative(-) battery terminal.2.Remove the crash ped lower panel.(Refer to Body - "Crash Ped Lower Panel")3.Remove the start/stop button (B) after disconnect the connector (A).Installation 1.Install the start/stop button.2.Install the crash pad lower panel...
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Seatback pocket
The seatback pocket is provided on the back of the front passenger's seatback.
WARNING
To prevent the Occupant Classification System from malfunctioning:
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