LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1998 >> LX 470 >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Engine Immobilizer System >> Programming >> Erasure Of Transponder Key Code >> Using Scan Tool
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Using Scan Tool

  1. Connect scan tool to Data Link Connector (DLC) No. 3. See Figure. Insert registered master key in ignition lock cylinder.
  2. Within 2 minutes of inserting registered master key in ignition lock cylinder, request key code deletion from scan tool. Ensure SECURITY indicator light flashes. SECURITY indicator light is located near the clock at the center of instrument panel, just below the stereo.
  3. Within 10 seconds of requesting key code deletion on scan tool, remove master key from ignition lock cylinder. Ensure SECURITY indicator light flashes. Procedure is now complete and transponder key code should now be erased. If master key cannot be removed from ignition lock cylinder, transponder key code erasure is cancelled and SECURITY indicator light will turn off.
scientia non olet · About LEMON Manuals