TCM REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the TCM removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure Necessary Procedure Effect/Inoperative when not Performed Link
Disconnect cable from negative battery terminal Memorize steering angle neutral point Parking assist monitor system

Click here

Lane departure alert system (w/ Steering Control)

Click here

Pre-crash safety system
Adaptive high beam system
Reset power trunk lid Power trunk lid system

Click here

Replacement of TCM

(If possible, read the transmission compensation code from the previous TCM)

  1. Transfer transmission compensation code (step 2)*1

  2. Perform road test to allow TCM to learn

  • Large shift shock

  • Deterioration of fuel efficiency

Replacement of TCM

(If impossible, read the transmission compensation code from the previous TCM)

  1. Set transmission compensation code (step 1)*2

  2. Perform road test to allow TCM to learn

PROCEDURE


  1. PRECAUTION

    Note

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

    Click here

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Click here

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Click here

  3. REMOVE COOL AIR INTAKE DUCT SEAL

    Click here

  4. REMOVE ENGINE ROOM ECU COVER

    Click here

  5. REMOVE TCM


    1. B002DY4C01
      *1 Junction Connector

      Disconnect the engine wire harness connector (A) as shown in the illustration.

    2. Disconnect the engine wire harness connector (B).

    3. Disconnect the engine wire harness connector (C).

    4. Disengage the claw to disconnect the junction connector from the connector holder.

    5. B002CIXC01
      *1 Grommet
      *2 Connector Holder

      Disconnect the grommet from the engine room ECM box.

    6. Using a screwdriver, disengage the claw.

    7. Disengage the guide to disconnect the connector holder from the engine room ECM box.

    8. B002E39

      Disconnect the 2 ECM connectors.

      Note

      After disconnecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.

    9. B002EGC

      Disconnect the 2 TCM connectors.

    10. B002DL5

      Remove the 2 nuts and TCM from the engine room ECM box.

      Note

      If the TCM has been struck or dropped, replace it.

    11. B002E5G

      Remove the 4 screws and 2 brackets from the TCM.