Radio Reception - GMC Yukon Denalid Owner's Manual

g
(Mute/Voice Recognition): Press and release
this button to silence the vehicle speakers only.
The audio of the wireless and wired headphones, if
your vehicle has these features, will not be
muted. Press and release this button again, to
turn the sound on.
If your vehicle has the navigation system, press
and hold this button for longer than one second to
initiate voice recognition. See "Voice Recognition"
in the Navigation System manual for more
information.
If your vehicle has OnStar
button for longer than one second to interact
®
with the OnStar system. If your vehicle also has
the navigation system, press and hold this
button for longer than one second to initiate voice
recognition and say "OnStar" to enter OnStar
mode. See the OnStar
this manual for more information.
SRCE (Source): Press this button to switch
between the radio (AM, FM), XM™ (if equipped),
CD, and if your vehicle has these features,
DVD, front auxiliary, and rear auxiliary.
336
®
, press and hold this
®
System on page 164 in
−
e e
+ (Volume): Press the plus or minus
button to increase or to decrease the radio volume.
¨
(Seek): Press the seek arrow to go to the
next radio station while in AM, FM, or XM™
(if equipped). Press this button to go to the next
track or chapter while sourced to the DVD
slot. Press the button to go to the next disc while
sourced to a CD or DVD changer, if multiple
discs are loaded.

Radio Reception

You may experience frequency interference and
static during normal radio reception if items
such as cellphone chargers, vehicle convenience
accessories, and external electronic devices
are plugged into the accessory power outlet. If
®
there is interference or static, unplug the item from
the accessory power outlet.