LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2020 >> Optima LX >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Immobilizer System) >> Immobilizer Control Unit >> Repair Procedures >> Removal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Repair Procedures: Removal

WARNING: This page is about a different car, the 2020 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 main crash pad assembly.

    (Refer to Body - "MAIN CRASH PAD ASSEMBLY ")

  3. Disconnect the connector of the immobilizer unit and then remove the immobilizer unit (A) after loosening a bolt.
    G12607500Courtesy of HYUNDAI MOTOR AMERICA