If your vehicle has this feature, some audio functions can be adjusted at the steering wheel. They include the following:

(Mute): Press the button to silence the system. Press it again, or any other radio button, to turn the sound back on.

PROG (Program): 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.

SOURCE : Press the SOURCE button to switch between FM1, FM2, AM, or XM1 or XM2 (if equipped), or a CD. If a CD is loaded the CD symbol displays.

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

VOL (Volume): Press the up or the down VOL arrow to increase or to decrease the volume.