Vehicles with audio steering wheel controls may be different depending on your vehicle's options. Some audio controls can be adjusted at the steering wheel. They include the following:

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

(Next/Previous): Press the arrows to go to the next or to the previous radio station stored as a favorite. When a CD is playing, press the arrows to go to the next or to the previous track. If your vehicle has OnStar®, press the down arrow to end an OnStar® Hands-Free Call or the Advisor Playback. It also cancels or hangs-up an incoming Hands-Free Call.

(Mute/Voice Recognition): Press and release to silence the system. Press and release again, to turn the sound on. If your vehicle has the navigation system, press and hold 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®, press and hold for longer than one second to interact with the OnStar® system. If your vehicle also has the Navigation System, press this button to initiate voice recognition and say "OnStar" to enter OnStar® mode. See the OnStar® System in this manual for more information.