ECM

ECM : Description

Performing the following procedure can automatically activate recommunication of ECM and BCM, but only when the ECM is replaced with a new one*.

*: New one means a virgin ECM that has never been energized on-board.

(In this step, initialization procedure by CONSULT-III is not necessary) NOTE

:
• When registering new Key IDs or replacing the ECM that is not brand new, refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.

• If multiple keys are attached to the key holder, separate them before beginning work.

• Distinguish keys with unregistered key IDs from those with registered IDs.

ECM : Work Procedure

1.PERFORM ECM RECOMMUNICATING FUNCTION

1. Install ECM.

2. Contact backside of registered Intelligent key* to push-button ignition switch, then turn power supply position to ON.

*: To perform this step, use the key that is used before performing ECM replacement.

3. Maintain power supply position in the ON position for at least 5 seconds.

4. Turn power supply position to OFF.

5. Check that the engine starts.

>> GO TO 2.

2.PERFORM ADDITIONAL SERVICE WHEN REPLACING ECM

Perform the following procedure.

• MR16DDT: EC-133, "Work Procedure" • HR16DE: EC-541, "Work Procedure" • K9K: EC-879, "Work Procedure"

>> END

BCM

BCM : Description

BEFORE REPLACEMENT

When replacing BCM, save or print current vehicle specification with CONSULT-III configuration before replacement.

NOTE

:
If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Manual selection” after replacing BCM.

AFTER REPLACEMENT

CAUTION:
• When replacing BCM, you must perform “WRITE CONFIGURATION” with CONSULT-III.

- Complete the procedure of “WRITE CONFIGURATION” in order.

- If you set incorrect “WRITE CONFIGURATION”, incidents might occur.

• When replacing BCM, perform the system initialization (NATS).

BCM : Special Repair Requirement

1.SAVING VEHICLE SPECIFICATION

CONSULT-III Configuration

Perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to BCS-80, "CONFIGURATION (BCM) : Description".

NOTE

:
If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Manual selection” after replacing BCM.

>> GO TO 2.

2.REPLACE BCM

Replace BCM. Refer to BCS-93, "Removal and Installation".

>> GO TO 3.

3.WRITING VEHICLE SPECIFICATION

CONSULT-III Configuration

Perform “WRITE CONFIGURATION - Config file” or “WRITE CONFIGURATION - Manual selection” to write vehicle specification. Refer to BCS-81, "CONFIGURATION (BCM) : Special Repair Requirement".

>> GO TO 4.

4.INITIALIZE BCM (NATS)

Perform BCM initialization. (NATS) >> WORK END