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Home >> Kia >> 2020 >> Optima S >> Repair and Diagnosis >> External Pages >> Different car >> Section 294 (Automatic Transaxle Control System - 2.0L) >> Transaxle Control Module (TCM) >> Repair Procedures >> Removal
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Repair Procedures: Removal

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. Oil-Pressure Characteristics Backup (TCM Exchange).
    G12607199Courtesy of HYUNDAI MOTOR AMERICA
    G12607200Courtesy of HYUNDAI MOTOR AMERICA
    G12607201Courtesy of HYUNDAI MOTOR AMERICA
  2. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  3. Remove the battery.

    (Refer to Engine Electrical System - "BATTERY ")

  4. Disconnect the TCM connector (A).
  5. Remove the TCM (B).
    G12607202Courtesy of HYUNDAI MOTOR AMERICA