Lexus LS460 Owners Book page 511

When using the hands-free system
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The audio system and voice guidance are muted when making a call.
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If both parties speak at the same time, it may be difficult to hear.
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If the incoming call volume is overly loud, an echo may be heard.
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Try to face the microphone as much as possible when speaking.
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In the following circumstances, it may be difficult to hear the other party:
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• When driving on unpaved roads
• When driving at high speeds
• If a window is open
• If the air-conditioning is blowing directly on the microphone
• If the air-conditioning is set to high
• There is an effect from the network of the cellular phone
Conditions under which the system will not operate
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If using a mobile phone that does not support Bluetooth
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If the mobile phone is turned off
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If you are outside service range
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If the mobile phone is not connected
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If the mobile phone's battery is low
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Bluetooth antenna
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The antenna is built into the instrument panel. If the mobile phone is behind the seat
or in the console box, or touching or covered by metal objects, connection status
may deteriorate.
Battery charge/Signal status
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This display may not correspond exactly with the mobile phone itself.
When using Bluetooth
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The following problems may occur.
®
The Bluetooth
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Noise may be heard on the Bluetooth
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3-5. Using the hands-free system (for cellular phone)
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audio and hands-free system at the same time
connection may be cut.
®
®
audio playback.
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