LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2018 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Smart Key System (PHEV) >> Smart Key Unit >> Repair Procedures >> Removal >> Smart Key Unit
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Smart Key Unit

  1. Disconnect the negative (-) battery terminal.
  2. Remove the glove box housing.

    (Refer to Body - "GLOVE BOX HOUSING ")

  3. Remove the smart key unit (A) after loosening the bolt and screw.
    G12351888Courtesy of KIA MOTORS AMERICA, INC.
    G12351889Courtesy of KIA MOTORS AMERICA, INC.
  4. Disconnect the smart key unit connectors (A).
G12351890Courtesy of KIA MOTORS AMERICA, INC.
scientia non olet · About LEMON Manuals