2004 Buick Rendezvous Owner's Manual - Page 267

Rear Seat Audio (RSA) Controls BAND: Press this button to switch between FM1, FM2, or AM, or XM1 or XM2 (48 contiguous US states, if equipped). If the front passengers are already listening to the radio, the RSA controller will not switch between the bands or change the frequency. Press this button to listen to the radio when a cassette tape or a CD is playing. The inactive cassette or CD will remain safely inside the radio for future listening. w SEEK x: While listening to the radio, press the up or the down arrow to tune to the next or the previous station and stay there. The SEEK button is inactive if the front radio is in use. The following functions are controlled by the RSA system buttons: PWR (Power): Press this button to turn RSA on or off. VOL (Volume): Press this knob lightly so it extends. Turn the knob to increase or to decrease volume. Push the knob back into its stored position when you're not using it. The upper VOL knob controls the upper headphone and the lower VOL knob controls the lower headphone. While listening to a cassette tape, press the up or the down arrow to hear the next or the previous selection. The SEEK button is inactive if the tape mode on the front radio is in use. While listening to a CD, press the up arrow to hear 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. The SEEK button is inactive if the CD mode on the front radio is in use. To scan stations, press and hold either SEEK arrow until the radio goes into scan mode. The radio will scan to a station, play for a few seconds, then go on to the next station. Press either SEEK arrow again to stop scanning. The scan function is inactive if the front radio is in use. 3-127