LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1997 >> LS 400 >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Anti-Theft System >> Programming >> Erasure Of Transponder Key Code
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Erasure Of Transponder Key Code

NOTE: This is done to erase transponder key code from transponder key ECU.
  1. Perform this step within 15 seconds. Ensure all doors are closed and key is not in ignition. Insert master key in ignition, then turn ignition from LOCK to ON 6 times, ending with ignition ON.
  2. Perform this step within 20 seconds of completing last step. Open and close driver's door 7 times. Remove master key from ignition.