LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2014 >> Optima Limited >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transaxle Control System - 2.0L - Optima >> Transaxle Control Module (TCM) >> Repair Procedures >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Repair Procedures: Installation

  1. Installation is reverse of removal.
    NOTE: * Perform Transaxle Control Module(TCM) learning after replacing the valve body to prevent slow transaxle response, jerky acceleration and jerky startup. Refer to Adjustment .
    * After replacing the ECM of the vehicle with the immobilizer, the following procedure must be performed.

    [If installing a used ECM] 

    1. 1) Perform "ECM Neutral Mode" procedure using GDS. (Refer to REPAIR PROCEDURES .
    2. After finishing "ECM Neutral Mode", perform "Key Teaching" procedure using GDS. (Refer to TEACHING PROCEDURES

      [If installing a new ECM] 

      Perfor m "Key Teaching" procedure using GDS. (Refer to TEACHING PROCEDURES .

      * After replacing the ECM of the vehicle with the smart key system (button start), the following procedure must be performed.

      [If installing a used ECM] 

      1. Perform "ECM Neutral Mode" procedure using GDS. (Refer to REPAIR PROCEDURES .
      2. After finishing "ECM Neutral Mode", turn IGN ON then OFF using the smart key or start button. Then the ECM learns information on the smart key automatically.

        3. [If installing a new ECM] 

        Turn IGN ON then OFF using the smart key or start button. Then the ECM learns information on the smart key automatically.

scientia non olet · About LEMON Manuals