After replacing ECM, MUST input the injector specific data (7 digits) of each cylinder into a new ECM with the GDS.
In the case of the vehicle equipped with immobilizer or smart key, perform "KEY TEACHING" procedure together (Refer to "Immobilizer" or "Smart key system" in BE group).
When replacing the ECM, the vehicle equipped with the immobilizer must be performed procedure as below.
[In the case of installing used ECM]
1) Perform "ECM Neutral mode" procedure with GDS. (Refer to "Immobilizer" in BE group)
2) After finishing "ECM Neutral mode", perform "Key teaching" procedure with GDS. (Refer to "Immobilizer" in BE group)
[In the case of installing new ECM]
Perform "Key teaching" procedure with GDS. (Refer to "Immobilizer" in BE group)
When replacing the ECM, the vehicle equipped with the smart key system (Button start) must be performed procedure as below.
[In the case of installing used ECM]
1) Perform "ECM Neutral mode" procedure with GDS. (Refer to "Smart key" in BE group)
2) After finishing "ECM Neutral mode", insert the key (or press the start button) and turn it to the IGN ON and OFF position. Then the ECM learns the smart key information automatically.
[In the case of installing new ECM]
Insert the key (or press the start button) and turn it to the IGN ON and OFF position. Then the ECM learns the smart key information automatically.
Turn ignition switch OFF.
Disconnect the negative (-) battery cable.
Disconnect the ECM connector (A).
Remove the air cleaner and the intake hose. (Refer to "intake manifold" in EM group.)
Remove the wiring harness (A).
Unscrew the ECM bracket mounting bolts (C) and then remove the ECM (B).
Install a new ECM.
ECM installation bolts (on bracket):
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)
Connect the negative(-) battery cable.
Perform "ECM Change" procedure [With CPF].
Turn ignition switch OFF.
Connect the GDS to Data Link Connector (DLC).
Turn ignition switch ON.
Select "Vehicle, Model year, Engine, System".
Select "Vehicle S/W Management".
Select "Component Change Routine".
Select "ECU Change".
Input the mileage in odometer.
Confirm the "Complete" message and then turn ignition switch OFF.
Wait for more than 10 seconds, and then turn ignition switch ON.
Perform "Injector Specific Data Input" procedure (Refer to "INJECTOR" in this group).
Perform "Key Teaching" procedure (Refer to "IMMOBILIZER" in BE group).