Some audio controls can be adjusted at the steering wheel. They include the following:

SEEK : Press the forward or the back arrow to go to the next or to the previous radio station and stay there. The radio will only seek stations with a strong signal that are in the selected band. When a CD is playing, press the forward or the back arrow to fast forward or reverse.

(OnStar/Mute): If your vehicle has OnStar®, press this button to interact with the OnStar® system. See the OnStar® manual provided with your vehicle for more information. If your vehicle does not have OnStar®, press this button to mute the system. Press it again, or any other radio button, to turn on the sound.

NXT (Next): Press this button to play a station you have programmed on the radio preset pushbuttons. The radio will only seek preset stations with a strong signal that are in the selected band. When a CD is playing in the CD changer, press this button to go to the next available CD, if multiple CDs are loaded.

+ SRC - (Source): Press plus (+) or the minus (-) button to switch between FM1, FM2, AM, or XM1 or XM2 (if equipped), or a CD. If a CD is loaded the CD symbol will appear on the display.

+ VOL - (Volume): Press the plus (+) or the (-) button to increase or to decrease the volume.