Nissan Maxima Service and Repair Manual: Additional service when replacing control unit (bcm)

Nissan Maxima Service and Repair Manual / Power outlet / Body control system / Basic inspection / Additional service when replacing control unit (bcm)

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Description

BEFORE REPLACEMENT

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

NOTE: If "Before Replace ECU" cannot be used, use the "After Replace ECU" or "Manual Configuration" after replacing BCM.

AFTER REPLACEMENT

CAUTION:

  • When replacing BCM, you must perform "After Replace ECU" with CONSULT.
  • Complete the procedure of "After Replace ECU" in order.
  • If you set incorrect "After Replace ECU ", incidents might occur.
  • Configuration is different for each vehicle model. Confirm configuration of each vehicle model.
  • When replacing BCM, perform the system initialization (NATS).

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.

2.REPLACE BCM

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. Refer to BCS-6, "CONFIGURATION (BCM) : Work Procedure ".
  3. If "Before Replace ECU" operation was not performed, select "After Replace ECU" or "Manual Configuration" to write vehicle specification. Refer to BCS-6, "CONFIGURATION (BCM) : Work Procedure ".

4.INITIALIZE BCM (NATS)

Perform BCM initialization. (NATS)

    Diagnosis and repair workflow

    Configuration (BCM)