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Home >> Kia >> 2020 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 274 (Smart Key System) >> Smart Key Unit >> Repair Procedures >> Removal >> Smart Key Unit
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Smart Key Unit

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative (-) battery terminal.
  2. Remove the glove box.

    (Refer to Body - "GLOVE BOX UPPER COVER ASSEMBLY ")

  3. Remove the smart key unit (A), after loosening the bolt and nut.
    G12605527Courtesy of HYUNDAI MOTOR AMERICA
  4. Disconnect the smart key unit connector (B).
    G12605528Courtesy of HYUNDAI MOTOR AMERICA