2011 Infiniti M56 BaseFACTORY OEM SERVICE PROCEDURE

BCM: Work Procedure

WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. SAVING VEHICLE SPECIFICATION

    CONSULT Configuration

    Perform "READ CONFIGURATION" to save or print current vehicle specification. Refer to "CONFIGURATION (BCM): DESCRIPTION ".

    NOTE: If "READ CONFIGURATION" can not be used, use the "WRITE CONFIGURATION - Manual selection" after replacing BCM.

    : GO TO 2.

  2. REPLACE BCM

    Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

    : GO TO 3.

  3. WRITING VEHICLE SPECIFICATION

    CONSULT Configuration

    Perform "WRITE CONFIGURATION - Config file" or "WRITE CONFIGURATION - Manual selection" to write vehicle specification. Refer to "CONFIGURATION (BCM): WORK PROCEDURE ".

    : GO TO 4.

  4. INITIALIZE BCM (NATS) Perform BCM initialization. (NATS)

    : WORK END

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.