Lexus Lx470 Owner's Manual page 145

The Lexus night view system can be operated when
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The ignition key is in the "ON" position.
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It is dark outside.
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The headlights are on.
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When all the above conditions are met, the head-up display shutter opens automat-
ically and the image sent from the head-up display is shown on the windshield.
"BEAM" indicator
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When the vehicle starts moving with the system on, the near-infrared floodlight
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is irradiated and the "BEAM" indicator light comes on.
Conditions unfavorable to correct operation
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In the following conditions, the image may not be clear or the view of the road
ahead may not be shown at all.
Driving on hills with many up and down slopes.
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Driving on road with curves.
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In severe weather conditions such as rain, fog or snow.
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Strong near-infrared light emission, such as the light coming from a vehicle run-
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ning in the opposite lane, enters the near-infrared camera.
An object or clothing of a pedestrian is made of a certain kind of material (ex.
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leather).
The windshield or the lens of the near-infrared floodlight is dirty. (Always keep
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the windshield and the lens clean.)
Double vision of image reduces clarity in some situation.
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The top of the windshield fogs up.
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2-4. Using other driving systems
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