Hyundai Ioniq (AE): Hybrid Control System / High Voltage Battery System
- Description and operation
- Components and components location
- Specifications
- Inspection
- Battery Pack Assembly. Repair procedures
- Sub Battery Pack Assembly (Sub-BPA). Repair procedures
- Power Relay Assembly (PRA). Description and operation
- Power Relay Assembly (PRA). Repair procedures
- Battery Fuse Box
- Case. 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.
DescriptionThe High Voltage Battery System provides the hybrid drive motor, HSG, and electric A/C compressor with electric energy and also reserves the electric energy generated during regeneration braking.
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures
Replacement1.Remove the battery (-) terminal.2.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")3.Remove the heater hose (A) and AEWP hose (B).4.Disconnect the lock pin to remove the heater hose pump connector (A).
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures
Self Diagnosis1.Self-diagnosis process. • When operating the self-diagnostics, the below fault (self-diagnostics code) will blink at 0.5 seconds interval on the temperature display settings (driver's side only) and the remaining symbols are OFF .
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