351
5-11. Bluetooth
®
5
Lexus Display Audio system
IS350/300/200t_U (OM53D18U)
■ When using the Bluetooth
®
audio system
● In the following situations, 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
● 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, opera-
tion may differ slightly and certain functions may not be available.
■ When using the hands-free system
● The audio system is muted when making a call.
● 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
®
phone is too close to the system, quality of the sound may deteriorate
and connection status may deteriorate.
● In the following situations, 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
■ Conditions under which the system will not operate
● If using a cellular phone that does not support Bluetooth
®
● If the cellular phone is turned off
● If you are outside of cellular phone service coverage
● 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
Bluetooth
®
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