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Home >> Lexus >> 2004 >> IS 300 Base, Standard >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Engine Immobilizer System - Diagnosis >> Circuit Inspection >> DTC B2795/99: Unmatched Key Code >> Inspection Procedure

Inspection Procedure

  1. Delete DTC and insert all the presently available key to check whether the engine starts or not. 

    HINT:

    When inserting the key that does not start the engine, DTC (B2795) is stored in memory.

    RESULT: 

    Fig 1: Result Table
    G01497238Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. OK: No problem. 

      HINT:

      If the result is "OK" please confirm whether or not customers have ever inserted the unregistered key or the immobilizer key (with transponder chip) of other vehicle in the ignition key cylinder, and find out the cause of detecting DTC.

    2. NG: Register the key that does not start the engine.