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Home >> Kia >> 2020 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 109 (Heater System (HEV)) >> PTC Heater >> Repair Procedures >> Replacement
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Repair Procedures: Replacement

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the negative (-) battery terminal.
  2. Remove the crash pad lower panel.

    (Refer to Body - "CRASH PAD LOWER PANEL ")

  3. Disconnect the duct sensor connector (A).
    G13391106Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the driver side shower duct (A) after loosening the screw.
    G13391107Courtesy of KIA MOTORS AMERICA, INC.
  5. Disconnect the PTC heater connector (A).
    G13391108Courtesy of KIA MOTORS AMERICA, INC.
  6. Remove the PTC heater core (A) after loosening the mounting screws.
    G13391109Courtesy of KIA MOTORS AMERICA, INC.
  7. Install in the reverse order of removal.
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