Hyundai Ioniq (AE): Hybrid Control System / DC Fuse. 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. Failure to follow the safety instructions may result in serious electrical injuries.
1.
Shut off the High Voltage circuit
(Refer to Hybrid Control System - "High Voltage Shut-off Procedures")
2.
Remove the air cleaner assembly and duct.
(Refer to Engine Mechanical System - "Air Cleaner")
3.
Disconnect the power cable (A) [↔ High voltage battery system assembly] and inverter power cable (B) [↔ HSG & Electric A/C compressor].

   
•
Remove the inverter power cale in the follwing order.

4.
Remove the DC fuse cover (A) after loosening the mounting bolt.
DC Fuse cover installation bolt :
4.9 - 6.9 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.1 lb-ft)

5.
Remove the DC fuse seal cover (A).

6.
Remove the DC fuse (A) from the HPCU after loosening the mounting bolt.
DC Fuse installation bolt :
9.3 - 10.4 N.m (0.95 - 1.06 kgf.m, 6.9 - 7.7 lb-ft)

Installation
   
•
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.
1.
Install the DC fuse in the reverse order of removal.

    Component Location

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: emperature Control Actuator. Description and operation

    DescriptionThe temperature control actuator is located at the heater unit. It regulates the temperature by the procedure as follows. The signal from the control unit adjusts the position of the temperature door by operating the temperature switch. Then the temperature will be regulated by the hot/cold air ratio decided by the position of the temper

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: General safety information and caution

    Safety PrecautionPrecautions To Take Before Servicing High Voltage System    â€¢ Since hybrid vehicles contain a high voltage battery, if the high voltage system or vehicles are handled incorrectly, this might lead to a serious accidents like electric shock and electric leakage.

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