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Home >> Nissan-Datsun >> 2021 >> Maxima SR >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System >> Basic Inspection >> Additional Service When Replacing Control Unit >> BCM >> Work Procedure
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Work Procedure

  1. SAVING VEHICLE SPECIFICATION (BCM) 

    SYMBOL CONSULT

    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

    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

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

    GO TO 5.

  5. REGISTER INTELLIGENT KEYS 

    SYMBOL CONSULT

    For initialization and registration of Intelligent Keys, refer to CONSULT Immobilizer mode and follow the on-screen instructions.

    GO TO 6.

  6. WRITING VEHICLE SPECIFICATION (TPMS) 

    SYMBOL CONSULT

    Perform "After Replace ECU" of "Read / Write Configuration" or "Manual Configuration" to write vehicle specification. Refer to Work Procedure (After Replacement) .

    GO TO 7.

  7. INITIALIZE TPMS 

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

    Work End.