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Home >> Lexus >> 2009 >> LX 570 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> LEXUS Link System (Diagnostic Codes) >> LEXUS Link System >> DTC 1-2: Option Configuration Error >> Procedure

DTC 1-2: Option Configuration Error: Procedure

  1. CHECK TELEPHONE ECU ASSEMBLY 
    1. Press the SERVICES button and check the LEXUS Link condition with the LEXUS Link call center.

      OK

      System operates normally.

      NG

      System does not connect to LEXUS Link call center (current DTC 1-2 is stored).

    NG → See step   2 

    OK → END 

  2. REPLACE TELEPHONE ECU ASSEMBLY TOGETHER WITH MAYDAY BATTERY 

    NEXT → See step   3 

  3. PERFORM REGISTRATION. Refer to  REGISTRATION 
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