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Home >> Infiniti >> 2024 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Electrical >> Body Electrical >> Body Control System >> Basic Inspection >> Body Control System >> Additional Service When Replacing BCM >> Work Procedure

Work Procedure

Perform the following operations when replacing BCM.

BEFORE REPLACEMENT 

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

NOTE: If "Before Replace ECU" of "Read / Write Configuration" cannot be used, use the "Manual Configuration" after replacing BCM.

AFTER REPLACEMENT 

CAUTION:

When replacing BCM, always perform "Read / Write Configuration" or "Manual Configuration" with CONSULT. Or not doing so, BCM control function does not operate normally.

  • Complete the procedure of "Read / Write Configuration" in order.
  • Configuration is different for each vehicle MODE l. Confirm configuration of each vehicle MODE l.
  • If you set incorrect "Read / Write Configuration" or "Manual Configuration", incidents might occur.
NOTE: When replacing BCM, perform the system initialization (NATS) (if equipped).
  1. SAVING VEHICLE SPECIFICATION 

    SYMBOL CONSULT Configuration: Perform "Before Replace ECU" of "Read/ Write Configuration" to save or print current vehicle specification. Refer to Work Procedure .

    NOTE: If "Before Replace ECU" of "Read/Write Configuration" cannot be used, use the "Manual Configuration" after replacing BCM.

    >>

    GO TO 2.

  2. REPLACE BCM 

    Replace BCM. Refer to BCM : Removal and Installation .

    >>

    GO TO 3.

  3. WRITING VEHICLE SPECIFICATION 

    SYMBOL CONSULT Configuration: Perform "After Replace ECU" of "Read / Write Configuration" or "Manual Configuration" to write vehicle specification. Refer to Work Procedure .

    >>

    GO TO 4.

  4. INITIALIZE BCM (NATS) (IF EQUIPPED) 

    Perform BCM initialization. (NATS)

    >>

    WORK END