LS 460 AWD V8-4.6L (1UR-FSE) (2009)
9. When the EMVN screen is shown press OK.
10. After about 1 minute, if the update was successful the display will indicate "Updating Complete" at the top of the screen. Press OK to continue.
11. Confirm the Current Version reads "3171" then press End to complete the procedure.
NOTE
If the Current Version is NOT "3171", then turn ignition OFF and start again at step 1 of the programming procedure.