2010 Cadillac CTS Owner's Manual - Page 218

6-34 Infotainment System Press and hold the REV or FWD buttons to rewind or fast forward through the time shift buffer. Hold FWD until the end of the currently recorded buffer to resume "live" radio playback. With "live" radio playing, the radio display will no longer show the buffer bar below the station number. On AM/FM, press the REV or FWD button multiple times to rewind or fast forward. Each press will rewind or fast forward 30 seconds of content. On XM, press the REV or FWD button multiple time to jump to the previous or next song or commercial. When the radio station is changed, the buffer is cleared and automatically restarted for the current station. You cannot rewind to content from a previously tuned station. Time shifting of AM/FM or XM is not available while recording or while other sources of playback are selected. Pausing AM/FM or XM™ (if equipped) with the Vehicle Turned Off If AM/FM or XM is paused when the vehicle is turned off, the radio will continue to buffer the current radio station for up to one hour. If the vehicle is turned back on within one hour, the radio will automatically resume playback from the pause point. Press r / j (play/pause) To pause the radio. The radio display will show the Time Shift buffer status bar. The status bar shows the amount of content that is stored in the buffer and the current pause point. To resume playback from the current pause point, press r / j again. The radio will no longer be playing "live" radio. Instead, time shifted content is being played from the buffer. When the radio is playing time shifted content from the buffer, a buffer status bar shows below the station number on the left side of screen.