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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 144 (Security Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B26FC: Key Registration >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
  1. REPLACE INTELLIGENT KEY 

    SYMBOL CONSULT

    1. Prepare Intelligent Key that matches the vehicle.
    2. Perform initialization of BCM and registration of Intelligent Key using CONSULT.
    3. Select "Self Diagnostic Result" mode of "BCM".
    4. Check DTC.

    Is DTC detected?

    YES

    GO TO 2 .

    NO

    Inspection End.

  2. REPLACE BCM 
    1. Replace BCM. Refer to Removal and Installation .
    2. Perform initialization of BCM and registration of all Intelligent Keys. For initialization and registration of Intelligent Keys, refer to CONSULT Immobilizer mode and follow the on-screen instructions.

    Inspection End.