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Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Before performing the inspection, check that there are no problems related to the "CAN COMMUNICATION SYSTEM" and "LIN COMMUNICATION SYSTEM".
  1. CHECK WIRELESS DOOR LOCK BUZZER OPERATION 
    1. When the wireless operation is used to lock and unlock the doors, check that the wireless door lock buzzer sounds normally (see OPERATION CHECK  ).

      HINT:

      Turn the wireless door lock buzzer controller ON.

    NG: GO TO WIRELESS DOOR LOCK CONTROL SYSTEM 

    OK: REPLACE CERTIFICATION ECU  (See REMOVAL )