ECM REMOVAL

CAUTION / NOTICE / HINT

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

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Auxiliary battery terminal is disconnected/reconnected Memorize steering angle neutral point Lane departure alert system (w/ Steering Control)

Click here

Intelligent clearance sonar system*1
Simple intelligent parking assist system*1
Pre-crash safety system
Parking assist monitor system

Click here

Initialize back door lock Power door lock control system

Click here

Replacement of ECM Perform Vehicle Identification Number (VIN) registration (w/ Canister Pump Module) MIL comes on

Click here w/ Canister Pump Module

Click here w/o Canister Pump Module
Perform Vehicle Identification Number (VIN) or frame number registration (w/o Canister Pump Module)

*1: When performing learning using the GTS. Click here

PROCEDURE


  1. PRECAUTION

    Note


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

      Click here

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

    • Perform the Vehicle Identification Number (VIN) registration when replacing the ECM.

      w/ Canister Pump Module: Click here

      w/o Canister Pump Module: Click here

  2. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

    Click here

  3. REMOVE ECM


    1. B004OV5C01
      *a Push
      *b Lock

      Raise the 2 levers while pushing the locks on the levers, and 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.

    2. B004OJZ

      Disengage the 2 clamps.

    3. Remove the bolt and separate the engine wire from the No. 1 ECM bracket.

    4. B004P7DC01
      B004PRK Bolt
      B004P9H Nut

      Remove the bolt, nut and ECM.

      Note

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

  4. REMOVE NO. 1 ECM BRACKET


    1. B004ONU

      Remove the 2 screws and No. 1 ECM bracket from the ECM.

  5. REMOVE NO. 2 ECM BRACKET


    1. B004PU7

      Remove the 2 screws and No. 2 ECM bracket from the ECM.