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Installation [12/2022 - ]: Procedure

  1. INSTALL NO. 1 ECM BRACKET 

    Torque: 4.5 N*m (46 kgf*cm, 40 in.*lbf) 

  2. INSTALL NO. 2 ECM BRACKET 

    Torque: 4.5 N*m (46 kgf*cm, 40 in.*lbf) 

  3. INSTALL ECM 
    1. GTY1158490Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Install the ECM to the engine mounting insulator LH with the 2 nuts.

        Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

        NOTE:

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

      2. Engage the 2 clamps.
      3. Connect the 2 ECM connectors and lower the 2 lock levers.
        NOTE:
        • When connecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.
        • Be sure to securely connect the ECM connectors.
  4. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 5

  5. INSTALL BATTERY SERVICE HOLE COVER ASSEMBLY 
    Refer to PROCEDURE - Step 6
  6. VEHICLE IDENTIFICATION NUMBER (VIN) REGISTRATION 

    Refer to PROCEDURE - Step 1

  7. ECU CONFIGURATION 

    Refer to ECU CONFIGURATION [12/2022 - ]

  8. UPDATE ECU SECURITY KEY 

    Refer to UPDATE ECU SECURITY KEY [12/2022 - ]

  9. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL 

    HINT: 

    When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

    Refer to AUTOMATIC LEARNING CHART [12/2022 - 03/2023] , or refer to AUTOMATIC LEARNING CHART [03/2023 - ]