3.
Remove the ECM bracket assembly after loosening the mounting bolts (B) and nut (C).
After replacing the ECM or injectors, the injector specific data (7 digits) of each cylinder should be entered into a new ECM memory using GDS.
If the vehicle is equipped with the immobilizer, the procedure below should be performed after replacing the ECM.
[In the case of installing used ECM]
Perform "ECM Neutral mode" procedure using GDS.
(Refer to Body Electrical System - "Immobilizer")
Perform "Key teaching" procedure using GDS.
(Refer to Body Electrical System - "Immobilizer")
[In the case of installing new ECM]
Perform "Key teaching" procedure using GDS.
(Refer to Body Electrical System - "Immobilizer")
If the vehicle is equipped with the smart key system (Button start), the procedure below should be performed after replacing the ECM.
[In the case of installing used ECM]
Perform "ECM Neutral mode" procedure using GDS.
(Refer to Body Electrical System - "Smart Key System")
Turn the ignition ON / OFF by pressing the start button with the smart key. Then the ECM recognizes the smart key information automatically.
[[In the case of installing new ECM]
Turn the ignition ON / OFF by pressing the start button with the smart key. Then the ECM recognizes the smart key information automatically.
Turn ignition switch OFF and disconnect the negative (-) battery terminal.
Remove the battery.
(Refer to Engine Electrical System - "Battery")
Remove the ECM bracket assembly after loosening the mounting bolts (B) and nut (C).
Remove the ECM after loosening the mounting nuts (A).
