3215-9. Bluetooth® Phone
5
Lexus Display Audio system
IS350/250_U (OM53758U)
Volume switch
During an incoming call: Adjusts the
ring tone volume
During speaking on the phone:
Adjusts in call volume
The voice guidance volume cannot be
adjusted using this button.
Off hook switch• Start call
• Receiving
• Phone top screen display
On hook switch • End call
• Refuse call
Talk switch
Press: Turns the voice command sys-
tem on
Press and hold: Turns the voice com-
mand system off
Using the steering wheel switches
The steering wheel switches can be used to operate a connected cellular
phone.
Operating a telephone usin g the steering wheel switches
1
2
3
4
