Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Work Procedure




DIAGNOSIS AND REPAIR WORK FLOW

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Work Procedure


1. SAVING VEHICLE SPECIFICATION

CONSULT
Enter "Re/Programming, Configuration" and perform "Before Replace ECU" to save or print current vehicle specification.
NOTE:
If "Before Replace ECU" cannot be used, use the "After Replace ECU" or "Manual Configuration" after replacing BCM.
- GO TO 2.

2. REPLACE BCM

Replace BCM. Service and Repair.
- GO TO 3.

3. WRITING VEHICLE SPECIFICATION

CONSULT
1.Enter "Re/Programming, Configuration".
2.If "Before Replace ECU" operation was performed, automatically an "Operation Log Selection" screen will be displayed. Select the applicable file from the "Saved Data List" and press "Confirm" to write vehicle specification. Work Procedure.
3.If "Before Replace ECU" operation was not performed, select "After Replace ECU" or "Manual Configuration" to write vehicle specification. Work Procedure.
- GO TO 4.

4. INITIALIZE BCM (NATS)

Perform BCM initialization. (NATS)
- Work End.