Toyota 2006 Prius Owner's Manual page 204

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You can do the detailed settings of
phone book.
204
D
Transferring a telephone number
You can transfer the telephone numbers
in your Bluetooth phone to the system.
Up to 1000 person's data (up to 2 num-
bers a person) can be registered in the
phone book.
Transfer it while the engine is running.
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1. Touch the "Transfer Data" switch to
display "Select Group" screen.
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2. Select the group you want to trans-
fer the data to.