Procedures

Additional Service When Replacing Control Unit

Description

When replacing BCM, save or print current vehicle specification with SDT configuration before replacement.

Configuration has three functions as follows

- READ CONFIGURATION is the function to read (extract) vehicle configuration of current BCM.
- WRITE CONFIGURATION - Manual setting is the function to select and write vehicle configuration on BCM manually.
- WRITE CONFIGURATION - Config file is the function to write vehicle configuration with the data extracted from current BCM.

CAUTION:

- When replacing BCM, you must perform WRITE CONFIGURATION with SDT.
- Complete the procedure of WRITE CONFIGURATION in order.
- If you set incorrect WRITE CONFIGURATION, incidents will occur.
- Configuration is different for each vehicle model. Confirm configuration of each vehicle model.

Special Repair Requirement

1. SAVING VEHICLE SPECIFICATION

Perform "READ CONFIGURATION" with SDT to save or print current vehicle specification.


GO TO 2

2. Replace BCM

Replace BCM. Refer to [BCM: Removal and Installation] Removal and Replacement.


GO TO 3

3. WRITING VEHICLE SPECIFICATION

Perform "WRITE CONFIGURATION - Config file" or "WRITE CONFIGURATION - Manual setting" with SDT to write vehicle specification. Refer to [Body Control System: Configuration] Testing and Inspection.


GO TO 4

4. INITIALIZE BCM (IMMOBILIZER SYSTEM)

Perform BCM initialization. Refer to SDT Operation Manual.


Work End.