Lexus LS 460 2017 Manual page 290

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4-3. Operating the lights and wipers
Battery-saving function
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In the following conditions, the remaining lights will go off automatically after 20
minutes in order to prevent the vehicle battery from being discharged:
The headlights and/or tail lights are on.
●
The engine switch is turned to ACCESSORY mode or turned off.
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Vehicles with a follow me home system: The light switch is in
●
This function will be canceled in any of the following situations:
When the engine switch is turned to IGNITION ON mode.
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When the light switch is operated.
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When the door or trunk is opened or closed.
●
Customization
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Settings (e.g. light sensor sensitivity) can be changed.
(Customizable featuresP. 667)
NOTICE
To prevent battery discharge
■
Do not leave the lights on longer than necessary when the engine is not running.
, or .