2012 Lexus IS 250 User Guide - Page 290
2012 Lexus IS 250 Manual
Page 290 highlights
3-4. Using the hands-free phone system (for mobile phones)
299
3-4. Using the hands-free phone system (for mobile phones)
3
Interior features
■
Steering wheel switches
Volume
During
an
incoming
call:
Adjusts the ring tone volume
During
an
ongoing
call:
Adjusts the receiver volume
The voice guidance volume can-
not be adjusted using this but-
ton.
Off-hook switch
Turns the hands-free system
on/starts a call
On-hook switch
Turns the hands-free system
off/ends a call/refuses a call
Talk switch
Turns the voice command
system on (press)/turns the
voice command system off
(press and hold)
■
Microphone