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Home >> Lexus >> 2005 >> SC 430 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Engine Immobilizer System - Diagnostics >> DTC B2794: Unmatched Encryption Code >> Inspection Procedure
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Inspection Procedure

  1. REREGISTER KEY 
    1. Delete the DTC (see DTC CHECK/CLEAR  ).
    2. Reregister the key (see REGISTRATION  ), and check that the engine starts with the key.

      OK: Engine starts. 

    1. NG: REPLACE KEY 
    2. OK: END