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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 P1615: DIFFRENCE Of Key >> 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. PERFORM INITIALIZATION 

    SYMBOL CONSULT

    Perform initialization of BCM and registration of all ignition keys.

    Can the system be initialized and can the engine be started with registered ignition key?

    YES

    Inspection End.

    NO

    GO TO 2 .

  2. REPLACE IGNITION KEY 

    SYMBOL CONSULT

    1. Replace ignition key.
    2. Perform initialization of BCM and registration of all ignition keys.

    Can the system be initialized and can the engine be started with registered ignition key?

    YES

    Inspection End.

    NO

    GO TO 3 .

  3. REPLACE BCM 

    SYMBOL CONSULT

    1. Replace BCM. Refer to Removal and Installation .
    2. Perform initialization of BCM and registration of all ignition keys.

    Inspection End.

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