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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid Control System (PHEV) >> HPCU (Hybrid Power Control Unit) >> Repair Procedures >> Installation

Repair Procedures: Installation

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.

    HPCU installation bolt:  19.6 ~ 29.4 N.m (2.0 ~ 3.0 kgf.m, 14.5 ~ 21.7 lb-ft)

    LDC power outlet cable installation bolt:  3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)

    LDC ground cable installation bolt:  3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)

  2. Refill the hybrid motor cooling system coolant and perform air bleeding by using the GDS. (refer to Hybrid Motor Cooling System - "Coolant ").
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