See also:

General Information
For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people. Genuine GM parts have one of these marks: ...

Playing from the Hard Drive Device
HDD (Hard Drive Device): Press the HDD button to start playing tracks from the HDD. HDD displays and playback resumes from where it was last stopped. HDD Playback ModeThe infotainment system ...

Selecting an XM Station
Seek Tuning Press or to go to the next or previous station. Selecting a Station by Station List The infotainment system can list all XM stations. To select a station from the station list ...