Hyundai Ioniq (AE): Hybrid Control System / Hybrid Control System

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: Intake Actuator. Components and components location

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Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: High voltage shut-off procedures

High Voltage Shut-off Procedures    â€¢ Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.

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