Your vehicle may have the Rear Audio Controller (RAC). With RAC you can control certain radio functions.

SEEK : Press the up or the down arrow to go to the next or the previous radio station. When a CD is playing, the player will advance with the up arrow and reverse with the down arrow.

BAND: Press this button to switch between FM1, FM2, AM, or XM1 or XM2 (if equipped). When a CD is playing, press this button to listen to the radio. The inactive CD will remain safely inside the radio for future listening.

PRESET: Press this button to go to the next preset radio station set on the pushbuttons on the main radio. When an MP3 CD is playing, press this button to go to the next folder.

PLAY: Press this button to play a CD when listening to the radio.

MUTE: Press this button to silence the system. Press it again, or any other radio button, to turn on the sound.

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