GMC 2012 Sierra - Manual (Page 142)

Black plate (4,1) GMC Sierra Owner Manual - 2012 - CRC - 11/15/11
5-4 Instruments and Controls
3. Press and release ¨ to move up
one track within the selected
category.
b / g (Mute/Push to Talk): Press
to silence the vehicle speakers only.
Press again to turn the sound on.
For vehicles with Bluetooth or
OnStar systems, press and hold for
longer than two seconds to interact
with those systems. See Bluetooth
on page 7‑48 and OnStar Overview
on page 14‑1 for more information.
SRCE (Source/Voice
Recognition): Press to switch
between the radio and CD, and for
equipped vehicles, the DVD, front
auxiliary, and rear auxiliary.
For vehicles with 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.
¨ (Seek): Press to go to the
next radio station while in AM,
FM, or XM™.
For vehicles with or without a
navigation system:
Press ¨ to go to the next track or
chapter while sourced to the CD or
DVD slot.
Press
¨
to select a track or a folder
when navigating folders on an iPod
or USB device.
For vehicles with a navigation
system:
1. Press and hold ¨ until a beep is
heard, to place the radio into
SCAN mode. A station will play
for five seconds before moving
to the next station.
2. To stop the SCAN function,
press
¨
again.
While listening to a CD/DVD, press
and hold
¨ to quickly move forward
through the tracks. Release to stop
on the desired track.
+
e
: Press to increase volume.
− e : Press to decrease volume.
Horn
To sound the horn, press the center
pad on the steering wheel.
Windshield Wiper/Washer
The front wiper control is located on
the turn and lane‐change lever.
The windshield wipers are controlled
by turning the band with
z
on it.