2011 GMC Acadia Owner's Manual - Page 237

Infotainment System Repeat Functionality To use Repeat: Press the softkey below " or ' to select between Repeat All and Repeat Track. Shuffle Functionality To use Shuffle: Press the softkey below >, 2, < or = to select between Shuffle Off, Shuffle All Songs/ Shuffle Songs, Shuffle Album, or Shuffle Folder. 7-37 Auxiliary Devices The vehicle may have a 3.5 mm (1/8 in) auxiliary input jack located on the lower right side of the faceplate and for vehicles with a USB port, it is located in the center console. " (Repeat All): Press the softkey below " to repeat all tracks. The tab appears lowered when Repeat All is being used. This is the default mode when a USB storage device or iPod is first connected. ' (Repeat Track): Press the softkey below ' to repeat one track. The tab appears raised when Repeat Track is being used. > (Shuffle Off): This is the default mode when a USB storage device or iPod is first connected. 2 (Shuffle All Songs / Shuffle Songs): Shuffles all songs on the USB storage device or iPod. Using the 3.5 mm (1/8 in) Auxiliary Input Jack The auxiliary input jack is located on the lower right side of the faceplate. This is not an audio output; do not plug a headphone set into the front auxiliary input jack. Connect an auxiliary input device such as an iPod®, laptop computer, MP3 player, CD player, or cassette tape player, etc. to the auxiliary input jack for use as another source for audio listening. < (Shuffle Album): Shuffles all songs in the current album on an iPod. = (Shuffle Folder): Shuffles all songs in the current folder on a USB storage device.