Buick 2013 Regal Owner's Manual page 184

Turn the Multifunction knob to
Decline and press the
Multifunction knob to decline
the call.
To switch between calls:
1. Turn or press the
Multifunction knob.
2. Select Switch Call from
the menu.
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 or press the
Multifunction knob.
2. Select Enter Number.
3. Enter the character sequence
then select Call. See Entering a
Character Sequence in
4. After the call has been placed,
turn or press the Multifunction
knob and choose Merge Calls.
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.
Turn or press the Multifunction knob
and select Hang Up.
Turn or press the Multifunction knob
and select Mute Call.
Turn or press the Multifunction knob
and select Mute Call.
The in-vehicle Bluetooth system can
.
send numbers during a call. This is
used when calling a menu-driven
phone system.
1. Turn or press the Multifunction
knob and select Enter Number.
2. Enter the character sequence.
See Entering a Character
Sequence in
To use voice recognition, press the
/ button located on the steering
wheel. Use the commands below for
the various voice features. For
additional information, say "Help"
while you are in a voice
recognition menu.
.