Lexus LS460 User Manual page 679

678
5-9. Other interior features
To prevent battery discharge
■
If the vanity lights remain on when the engine switch is turned off, the lights will go off
automatically after 20 minutes.
NOTICE
When not in use
■
Keep the rear vanity mirror closed.
To prevent the battery from being discharged
■
Do not leave the vanity lights on for extended periods while the engine is stopped.