Lexus GS 450h 2008 Owner's Manual page 355

To prevent 12 volt battery discharge
■
If the interior lights, personal lights and steering spot light remain ON when the
door is not fully closed or the interior light switch in "DOOR" position, the lights will
go off automatically after 20 minutes.
Customization that can be configured at Lexus dealer
■
Setting (e.g. The time elapsed before lights turn off) can be changed.
(Customizable features → P. 573)
Interior lights
3-5. Using the interior lights
"ON"
"OFF"
"DOOR"
The interior lights are turned on/off
by the illuminated entry system.
3
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