October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Registration Of Key Number (Using LEXUS Scan Tool)

Insert registered master key in ignition. Turn ignition on.
Select LS430, IMMOBILIZER, KEY CODE UTILITY and KEY NO. REGISTRATION.
Insert key number of key number plate according to Lexus scan tool screen. Observe scan tool and ensure key number is registered to transponder key ECU.