Hyundai Ioniq: Hybrid Motor Control System / Motor Control Unit(MCU). Repair procedures

Hyundai Ioniq (AE) 2017-2024 Service Manual / Hybrid Motor System / Hybrid Motor Control System / Motor Control Unit(MCU). Repair procedures

MCU is integrated with HPCU. Therefore, to install / remove the MCU, follow the procedure for installing / removing the HPCU.
(Refer to Hybrid Control System - "HPCU (Hybrid Power Control Unit)".)
You need to perform resolver compensation whenever the engine, HPCU, drive motor, or starter generator (HSG) is replaced, removed, or reinstalled.
Perform compensation according to the GDS motor / HSG resolver compensation procedure shown below.
GDS Motor/HSG Resolver Compensation Procedure

    Motor Control Unit(MCU). Schematic diagrams

    Diagram System CircuitA high-capacity power module is applied to the two high-voltage motors.The power module consists of a high - speed switching circuit that is isolated from the IGBT and DIODE circuits...

    Resolver Sensor. Description and operation

    Description• To efficiently control the drive motor, you need to know the absolute location of a motor rotor (permanent magnet).• Resolver detects the absolute location of the motor rotor...

    Other information:

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    Door, Hood, Liftgate Open This warning is displayed indicating which door, or hood, or liftgate is open. CAUTION Before driving the vehicle, you should confirm that the door/ hood/liftgate is fully closed. Also, check there is no door /hood/liftgate open warning light or message displayed on the instrument cluster...

    Hyundai Ioniq (AE) 2017-2024 Owner's Manual: Welcome System

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    Tilt Steering / Telescope Steering

    Adjust the steering wheel so it points toward your chest, not toward your face. Make sure you can see the instrument cluster warning lights and gauges. After adjusting, push the steering wheel both up and down to be certain it is locked in position. Always adjust the position of the steering wheel before driving.


    NEVER adjust the steering wheel while driving. This may cause loss of vehicle control resulting in an accident.

    Hyundai Ioniq. Tilt Steering / Telescope Steering

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