The vehicle has audio steering wheel controls, they could differ depending on the vehicle’s options.

Left-Side Audio Steering Wheel Controls With Out Heated Steering Wheel Shown, Controls With Heated Steering Wheel Similar

Right-Side Audio Steering Wheel Controls

Some audio controls can be adjusted at the steering wheel. See the following descriptions of the controls that can adjusted.

SRCE (Source): Press to switch between the radio (AM, FM), XM and CD.

/ (Previous/Next): Press to go to the previous or the next radio station stored as a favorite. When a CD is playing, press either arrow to go to the previous or to the next track. Press to end an OnStar Hands-Free Call.

+  - (Volume): Press to increase or to decrease the radio volume.

(Mute/Voice Recognition): Press and release to silence the vehicle speakers only. The audio of the wireless and wired headphones, if the vehicle has these features, does not mute. Press and release this button again, to turn the sound on. If the 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 the vehicle has OnStar®, press and hold this 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® System.