GMC Yukon 2012 Owner's Manual page 260

7-54 Infotainment System
Three Way Calling
Three way calling must be
supported on the cell phone and
enabled by the wireless service
carrier.
1. While on a call, press
2. Say Three way call.
3. Use the dial or call command to
dial the number of the third party
to be called.
4. Once the call is connected,
press / to link all callers
together.
Ending a Call
Press / to end a call.
Muting a Call
During a call, all sounds from inside
the vehicle can be muted so that the
person on the other end of the call
cannot hear them.
/ . To mute a call, press
then say Mute call.
To cancel mute, press
and then say Un mute call.
Transferring a Call
Audio can be transferred between
the Bluetooth system and the
cell phone.
The cell phone must be paired and
connected with the Bluetooth
system before a call can be
transferred. The connection process
can take up to two minutes after the
ignition is turned to ON/RUN.
Transferring Audio from the
Bluetooth System to a Cell Phone
During a call with the audio in the
vehicle:
1. Press
/ , and
2. Say Transfer Call.
Transferring Audio to the
/ ,
Bluetooth System from a
Cell Phone
During a call with the audio on the
cell phone, press
transfers to the vehicle. If the audio
does not transfer to the vehicle, use
the audio transfer feature on the
cell phone. See your cell phone
manufacturer's user guide for
more information.
/ .
/ . The audio