Lexus IS F 2012 Owner's Manual page 331

Front footwell lights
Outer foot lights
Turning the instrument panel light control knob fully to the left disables the
shift lever light and front footwell lights.
To prevent battery discharge
■
If the overhead courtesy lights and interior lights remain on when the door is not
fully closed and the interior light switch (door position on/off) is on, the lights will go
off automatically after 20 minutes.
Customization that can be configured at Lexus dealer
■
Settings (e.g. The time elapsed before lights turn off) can be changed.
(Customizable features  P. 538)
3-5. Using the interior lights
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