2009 GMC Acadia Owner's Manual - Page 446

Features and Controls Using the Navigation System This section includes basic information to operate the navigation system. Use the hard keys and the touch-sensitive screen buttons on the navigation screen to operate the system. See Navigation System Overview on page 1-2 for more information. Once the vehicle is moving, some functions become disabled to reduce driver distractions. f (Tune/Speaker Adjustment): Press to access the Sound screen to adjust bass, midrange, treble, and equalization. • Turn f to go to the next or previous radio station. See Navigation Audio System on page 3-2 for more information. Z (CD/DVD Eject): Press to eject CDs and DVDs. NAV (Navigation): Press to view the vehicle's current position on the map screen. • Press NAV multiple times to cycle through Full Map and the tab that displays the current audio source (AM, FM, CD, etc.). Full Map displays the screen in full map view. Hard Key Operation O (Power/Volume): and off. audio system. Press to turn the system on • Select the audio tab to split the screen between the map screen and the current audio source screen menu. See "Audio" under Navigation Audio System on page 3-2 for more information. DEST (Destination): Press to access the Destination Entry screen to plan a destination. See Destination on page 2-13 for more information. RPT (Navigation Repeat): Press to repeat the last voice guidance prompt. • Turn O to increase or decrease the volume to the • Press and hold O for more than two seconds to turn off the navigation system, the Rear Seat Entertainment (RSE), and Rear Seat Audio (RSA). If the vehicle has not been turned off, the RSE and the RSA can be turned back on by pressing O and continues playback of the last active source. 2-2