2008 Chevrolet Impala Owner's Manual - Page 210

Audio Steering Wheel Controls The 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: g (Mute/Voice Recognition): Press and release this button to silence the system. Press and release this button again, to turn the sound on. If your vehicle has OnStar®, press and hold this button for longer than one second to interact with the OnStar® system. See the OnStar® System on page 2-38 in this manual for more information. SRCE (Source): Press this button to switch between AM, FM, XM™ (if equipped), CD, and auxiliary input jack. + e − e (Volume): Press the plus or minus button to increase or to decrease the volume. xw (Next/Previous): Press the down or up arrow to go to the next or to the previous radio station stored as a favorite. When a CD is playing, press the down or up arrow to go to the next or to the previous track. ¨ (Seek): Press the right seek arrow to go to the next radio station and stay there. 3-86