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Home >> Toyota >> 2004 >> Highlander Base, 3.3 P, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 893 (Security Control System (With Intelligent Key System)) >> DTC/Circuit Diagnosis >> DTC B2194: Id Discord IMMU-I-Key >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM INITIALIZATION 
    1. Perform initialization with CONSULT. Re-register all mechanical keys.

      For initialization and registration of mechanical key. Refer to CONSULT Immobilizer mode and follow the on-screen instructions.

    2. Check "Self diagnostic result" with CONSULT.

      Is DTC detected? 

      YES: GO TO 2

      NO: ID was unregistered.

  2. REPLACE BCM 
    1. Turn ignition switch OFF.
    2. Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
    3. Perform initialization with CONSULT. Re-register all mechanical keys.

      For initialization and registration of mechanical key. Refer to CONSULT Immobilizer mode and follow the on-screen instructions.

      Can the system be initialized and can the engine be started? 

      YES: BCM is malfunctioning.

      NO: GO TO 3

  3. CHECK INTERMITTENT INCIDENT 

    Refer to "INTERMITTENT INCIDENT ".

    :Inspection End.

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