Hyundai Ioniq (AE): Hybrid Control System / Hybrid Control System
- Description and operation
- Specifications
- Components and components location
- HPCU (Hybrid Power Control Unit). Description and operation
- HPCU (Hybrid Power Control Unit). Components and components location
- HPCU (Hybrid Power Control Unit). Repair procedures
- HCU (Hybrid Control Unit). Schematic diagrams
- HCU (Hybrid Control Unit). Repair procedures
- Brake Switch. Description and operation
- Brake Switch. Specifications
- Brake Switch. Schematic diagrams
- Brake Switch. Repair procedures
- DC Fuse. Specifications
- DC Fuse. Components and components location
- DC Fuse. Schematic diagrams
- DC Fuse. Repair procedures
Basic TroubleshootingBasic Inspection ProcedureMeasuring Condition of Electronic Parts' ResistanceThe measured resistance at high temperature after vehicle running may be high or low.
DescriptionThe HCU (Hybrid Control Unit) controls whole hybrid systems and is connected with each control modules (ECM, TCM, MCU, BMS ECU etc.) by CAN interface.
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Heater Unit. Repair procedures
Replacement When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage.1.Disconnect the negative (-) battery terminal.2.Recover the refrigerant with a recovery / recycling / charging station.
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures
Diagnosis with GDS1.REAR CORENER RADAR system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis.2.Connect the cable of GDS to the data link connector in driver side crash pad lower panel, turn the power on GDS.
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