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Home >> Lexus >> 2003 >> LS 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 215 (Computer Relearn Procedures) >> Erasure Of Transponder Key Code (Except PRIUS) >> Using TOYOTA Hand-Held Tester >> Land Cruiser
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Land Cruiser

WARNING: This page does not describe the selected car, but rather 17 other vehicles, including the 2003 Toyota Tundra, 2003 Toyota Tacoma, 2003 Toyota Sienna, 2003 Toyota Sequoia, and 2003 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect hand-held tester to data link connector No. 3. When using hand-held tester, more detailed procedures may be displayed on tester while performing this procedure.
  2. Insert registered master key in ignition lock cylinder. Turn ignition on. Select key deletion from hand-held tester. Ensure SECURITY indicator light is on. SECURITY indicator light is displayed as a vehicle icon near the center of the tachometer.
  3. Within 10 seconds of completing hand-held tester operation, remove master key from ignition lock cylinder. SECURITY indicator light should flash ON and OFF in 1 second intervals. Procedure is now complete and transponder key code should now be erased. SECURITY indicator light should begin flashing signaling normal operation of immobilizer system.