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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 261 (Body Control System (Except Hybrid)) >> Basic Inspection >> Additional Service When Replacing Control Unit >> Work Procedure

Work Procedure

WARNING: This page is about a different car, the 2018 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
  1. SAVING VEHICLE SPECIFICATION (BCM) 

    SYMBOL CONSULT Configuration

    Perform "Before Replace ECU" of "Read / Write Configuration" to save or print current vehicle specification. Refer to Description .

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

    GO TO 2 .

  2. SAVING VEHICLE SPECIFICATION (TPMS) 

    SYMBOL CONSULT Configuration

    Perform "Before Replace ECU" of "Read / Write Configuration" to save or print current vehicle specification. Refer to Work Procedure (Before Replacement) .

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

    GO TO 3 .

  3. REPLACE BCM 

    Replace BCM. Refer to Removal and Installation .

    GO TO 4 .

  4. WRITING VEHICLE SPECIFICATION (BCM) 

    SYMBOL CONSULT Configuration

    Perform "After Replace ECU" of "Read / Write Configuration" or "Manual Configuration" to write vehicle specification. Refer to Description .

    GO TO 5 .

  5. INITIALIZE BCM (NATS) 

    Perform BCM initialization (NATS).

    GO TO 6 .

  6. INITIALIZE BCM (TPMS) 

    Perform BCM initialization (TPMS). Refer to Work Procedure (After Replacement) .

    WORK END

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