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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 27 (Heater & A/C Control Unit (HEV)) >> Heater & AC Control Unit(Dual) >> Repair Procedures >> Replacement

Repair Procedures: Replacement

WARNING: This page is about a different variant/trim than selected.
CAUTION:
  • When prying with a flat-tip screwdriver, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage.
  • Use a plastic panel removal tool to remove interior trim pieces to protect from marring the surface.
  • Take care not to bend or scratch the trim and panels.
  • Put on gloves to protect your hands.
  1. Using a screwdriver or remover, remove the crash pad side cover (A).
    Fig 1: Removing Crash Pad Side Cover Using Screwdriver
    G11818563Courtesy of KIA MOTORS AMERICA, INC.
  2. After loosening the mounting screws, then remove the crash pad lower panel (A).
    Fig 2: Removing Crash Pad Lower Panel
    G11818564Courtesy of KIA MOTORS AMERICA, INC.
  3. Disconnect the crash pad lower switch connectors (A).
  4. Disconnect the diagnosis connector (B) and crash pad under lamp connector (C).

    [LH] 

    Fig 3: Disconnecting Diagnosis Connector And Crash Pad Under Lamp Connector (LH)
    G11818565Courtesy of KIA MOTORS AMERICA, INC.
  5. Disconnect the start/stop button connector (D).

    [RH] 

    Fig 4: Locating Start/Stop Button Connector (RH)
    G11818566Courtesy of KIA MOTORS AMERICA, INC.
  6. Using a screwdriver or remover, remove the crash pad garnish [RH] (A).
    Fig 5: Removing Crash Pad Garnish Using Screwdriver (RH)
    G11818567Courtesy of KIA MOTORS AMERICA, INC.
  7. After loosening the mounting screws, then remove the heater control unit panel (A).
    Fig 6: Loosening Heater Control Unit Panel Mounting Screws
    G11818568Courtesy of KIA MOTORS AMERICA, INC.
  8. Disconnect the connectors (A) and hose (B).
    Fig 7: Locating Connectors And Hose
    G11818569Courtesy of KIA MOTORS AMERICA, INC.
  9. After loosening the mounting screws, then remove the heater control unit (A).
    Fig 8: Removing Heater Control Unit Mounting Screws
    G11818570Courtesy of KIA MOTORS AMERICA, INC.
  10. Installation is the reverse of removal.
    NOTE:
    • Make sure the connector is plugged in properly.
    • Replace any damaged clips.