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Home >> Kia >> 2021 >> Niro Plug-In Hybrid EX >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid Control System (PHEV) >> HPCU (Hybrid Power Control Unit) >> Repair Procedures >> Installation >> Notes
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Repair Procedures: Installation: Notes

WARNING:
  • 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 HPCU in the reverse order of removal.
  2. Refill the hybrid motor cooling system coolant and perform air bleeding by using the KDS.

    (Refer to Hybrid Motor Cooling System - "COOLANT ")

    NOTE:
    • Perform HCU Variant Coding and Engine Clutch/Motor Resolver learning after replacing the HPCU.