Lexus RX 450h 2010 Owner's Manual page 210

If the Automatic High Beam indicator flashes
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It may indicate a malfunction in the system. Contact your Lexus dealer.
Temporary lowering sensor sensitivity
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The sensitivity of the sensor can be temporarily lowered.
To lower the sensitivity, push and hold the "AUTO" button on the inside rear view
mirror for 15 to 20 seconds, and release. The indicator light on the inside rear view
mirror will flash to indicate that the sensitivity has been lowered.
When the "POWER" switch is turned off, the sensitivity will be returned to its nor-
mal level.
Customization that can be configured at your Lexus dealer
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The Automatic High Beam can be turned off.
2-3. Operating the lights and windshield wipers
2
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