Instruments and Controls 5-3
y or z : Press y to select the
next favorite radio station or next
CD, DVD, if equipped, or MP3 track.
Press
z to select the previous
favorite radio station or previous
CD, DVD, if equipped, or MP3 track.
+
x − (Volume): Press + to
increase the volume; press − to
decrease the volume.
b / g (Push to Talk): For vehicles
with an OnStar
®
, Bluetooth
®
,
or navigation system, press to
interact with those systems. See
Bluetooth (Overview) on page 7‑47
or Bluetooth (Infotainment Controls)
on page 7‑49 or Bluetooth (Voice
Recognition) on page 7‑53 or
Bluetooth (UHP Mexico Only) on
page 7‑59, OnStar Overview on
page 14‑1, or the separate
navigation manual for more
information.
0 / c (End Call/Mute): Press to
silence the vehicle speakers only.
Press again to turn the sound on.
For vehicles with OnStar or
Bluetooth systems, press to reject
an incoming call, or end a
current call.
SRCE: Press to select an audio
source. For vehicles with a heated
steering wheel, use the infotainment
buttons to select an audio source.
See Heated Steering Wheel on
page 5‑3 or Overview (Radio with
CD) on page 7‑3 or Overview
(Radio with CD/DVD and MEM) on
page 7‑5 for more information.
Heated Steering Wheel
For vehicles with a heated steering
wheel, the button for this feature is
located on the steering wheel.
( : Press to turn the heated
steering wheel on or off. A light on
the button displays when the feature
is turned on.
The steering wheel takes about
three minutes to start heating.
Horn
Press a on the steering wheel
pad to sound the horn.