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Home >> Genesis >> 2019 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 220 (Heater & A/C Control Unit) >> Heater Control Unit >> Repair Procedures >> Replacement

Repair Procedures: Replacement

WARNING: This page is about a different car, the 2017 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).
    Fig 1: Locating Heater Control Unit Connectors
    G11420163Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove the heater control unit assembly (A) after loosening the mounting screw.
    Fig 2: Locating Heater Control Unit Assembly With Mounting Screw
    G11420164Courtesy of HYUNDAI MOTOR AMERICA
  5. To install, reverse the removal procedure.