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Home >> Toyota >> 2003 >> Matrix Base, FWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 262 (Engine Immobilizer System - Diagnostics) >> Circuit Inspection >> DTC B2795/99: Unmatched Key Code >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: When inserting the key that does not start the engine, DTC (B2795) is stored in memory.
    Fig 1: Identifying DTC B2795/99 Key Test Results
    G01119435Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Delete DTC & Insert All The Presently Available Keys To Check Whether The Engine Starts Or Not  .
      NOTE: 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.
    1. OK  : No problem.
    2. NG  : Register the key that does not start the engine.
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