GMC 2014 Yukon/Yukon XL Owner's Manual page 239

1. Press and hold /
two seconds.
2. After the tone, say Re-dial.
Once connected, the person called
will be heard through the audio
speakers.
When an incoming call is received,
the audio system mutes and a ring
tone is heard in the vehicle.
Press / to answer the call.
Press / to ignore a call.
Call waiting must be supported on
the cell phone and enabled by the
wireless service carrier.
Press / to answer an
incoming call when another call
is active. The original call is
placed on hold.
Press
the original call.
for
To ignore the incoming call, no
action is required.
Press
current call and switch to the call
on hold.
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
together.
/ again to return to
/ to disconnect the
/ .
/ to link all callers
Press / to end 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.
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.
/ , and
/ ,