Buick LaCrosse 2012 Owner's Manual page 237

Conference Calling
Conference calling and three way
calling must be supported on the
Bluetooth phone and enabled by the
wireless service carrier to work.
To start a conference while in a
current call:
1. Turn the Menu Knob and
press SELECT.
2. Select Enter Number.
3. Enter the character sequence
then select Call. See Entering a
Character Sequence in
Overview (Radio with CD) on
page 7 4 or Overview (Radio
with CD/DVD and MEM) on
page 7 6 or Overview (Radio
with CD and Touchscreen) on
page 7 8 for more information.
4. After the call has been placed,
turn the Menu Knob to choose
Merge Calls then press SELECT.
5. To add more callers to the
conference call, repeat Steps 1
through 4. The number of callers
that can be added is limited by
your wireless service carrier.
Ending a Call
Turn the Menu knob to select Hang
Up, then press SELECT.
Muting a Call
To Mute a Call
Turn the Menu knob to select Mute
Call, then press SELECT.
To Cancel Mute
Turn the Menu knob to select Mute
Call, then press SELECT.
I n f o r ma t i o n P r o v i d e d b y :
Infotainment System
Dual Tone Multi-Frequency
(DTMF) Tones
The in vehicle Bluetooth system can
send numbers during a call. This is
used when calling a menu driven
phone system.
1. Turn the Menu knob to
select Enter Number, then
press SELECT.
2. Enter the character sequence.
See Entering a Character
Sequence in Overview (Radio
with CD) on page 7 4 or
Overview (Radio with CD/DVD
and MEM) on page 7 6 or
Overview (Radio with CD and
Touchscreen) on page 7 8 for
more information.
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