Toyota Navigation and Multimedia System Owner's Manual page 98

3-2. Using the audio system
®
Bluetooth
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When using the Bluetooth
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In the following conditions, the system may not function.
• If the portable audio player is turned off
• If the portable audio player is not connected
• If the portable audio player's battery is low
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There may be a delay if a cellular phone connection is made during
®
Bluetooth audio play.
●
Depending on the type of portable audio player that is connected to the
system, operation may differ slightly and certain functions may not be
available.
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When using the hands-free system
●
The audio system is muted when making a call.
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If both parties speak at the same time, it may be difficult to hear.
●
If the received call volume is overly loud, an echo may be heard.
If the Bluetooth
may deteriorate and connection status may deteriorate.
●
In the following circumstances, it may be difficult to hear the other party:
• 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 there is interference from the network of the cellular phone
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Conditions under which the system will not operate
●
If using a cellular phone that does not support Bluetooth
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If the cellular phone is turned off
●
If you are outside of cellular phone service coverage
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If the cellular phone is not connected
●
If the cellular phone's battery is low
●
When outgoing calls are controlled, due to heavy traffic on telephone
lines, etc.
●
When the cellular phone itself cannot be used
●
When transferring phonebook data from the cellular phone
346
®
audio system
®
phone is too close to the system, quality of the sound
®