2010 Buick LaCrosse Owner's Manual - Page 161

Infotainment System To resume playback from the current pause point, press the k button again. The radio is no longer live, but played from the time shift buffer. A status bar displays below the channel number. Press and hold the l or g buttons to fast forward or rewind through the time shift buffer. Hold l until the end of the recorded buffer resumes live playback. Press and release the l or g buttons to go to the next or previous song in the time shift buffer. When the channel is changed, the buffer is cleared and automatically restarted for the current channel. Content from a previously tuned station is no longer available. The time shift feature is not available while recording or with other sources of playback. Pausing XM with the Vehicle Turned Off If XM is paused when the vehicle is turned off, the radio continues to buffer the current radio station for up to 20 minutes. If the vehicle is turned back on within 20 minutes, the radio resumes playback from the paused point. 6-17 Channel Unauth: This channel is blocked or cannot be received with your XM Subscription package. Channel Unavailable: This previously assigned channel is no longer assigned. Tune to another station. No Artist Info: The system is working properly. No artist information is available at this time on this channel. No Title Info: The system is working properly. No song title information is available at this time on this channel. No CAT Info: The system is working properly. No category information is available at this time on this channel. No Information: The system is working properly. No text or informational messages are available at this time on this channel. XM Messages XL (Explicit Language Channels): These channels, or any others, can be blocked by request, by calling 1-800-852-XMXM (9696). XM Updating: The encryption code in the receiver is being updated, no action is required. This process should take no longer than 30 seconds. Loading XM: The audio system is acquiring and processing audio and text data, no action is needed. This message should disappear shortly. Channel Off Air: This channel is not currently in service. Tune in to another channel.