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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 71 (Heater And A/C Control Unit) >> Heater Control Unit >> Repair Procedures >> Replacement
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Repair Procedures: Replacement

WARNING: This page is about a different car, the 2022 Genesis G90. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative (-) battery terminal.
  2. Remove the lower crash pad panel [RH].

    (Refer to Body (Interior and Exterior) - "LOWER CRASH PAD PANEL [RH] ")

  3. Disconnect the heater control unit connectors (A).
    G14234037Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove the heater control unit assembly (A) after loosening the mounting screw.
    G14234038Courtesy of HYUNDAI MOTOR AMERICA
  5. To install, reverse the removal procedure.
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