2005 Chevrolet Silverado 3500 Pickup Owner's Manual - Page 286

SRC (Source): Press this button to select a source: radio, cassette tapes, CDs, or DVDs. x SEEK w: When listening to FM1, FM2, or AM, press the up or the down arrow to go to the next or to the previous station and stay there. This function is inactive if the front seat passengers are listening to the radio. When a cassette tape is playing, press the up or the down arrow to go to the next or the previous selection. This function is inactive if the front seat passengers are listening to a cassette tape. When a CD is playing, press the up arrow to go to the next track on the CD. Press the down arrow to go to the start of the current track if more than eight seconds have played. This function is inactive if the front seat passengers are listening to a CD. PROG (Program): Press this button to go to the next preset radio station set on the pushbuttons on the main radio. This function is inactive if the front seat passengers are listening to the radio. P (Power): Press this button to turn the system on or off. The rear speakers will be muted when the power is turned on unless your vehicle is equipped with the Bose® audio system. u (Volume): Turn this knob to increase or to decrease the volume. The left knob controls the left headphones and the right knob controls the right headphones. 3-122