2010 GMC Sierra 1500 Crew Cab Owner's Manual - Page 332

BAND: Press to listen to the radio when a portable audio device is playing. The portable audio device continues playing. CD/AUX (CD/Auxiliary): Press to play a CD when a portable audio device is playing. Press again and the system begins playing audio from the connected portable audio player. If a portable audio player is not connected, "No Input Device Found" displays. DVD/CD AUX (CD/Auxiliary): Press to cycle through DVD, CD, or Auxiliary when listening to the radio. The DVD/CD text tab and a message showing track or chapter number displays when a disc is in either slot. Press again and the system automatically searches for an auxiliary input device, such as a portable audio player. If a portable audio player is not connected, "No Aux Input Device" displays. If a disc is in both the DVD slot and the CD slot the DVD/CD AUX button cycles between the two sources and not indicate "No Aux Input Device". If a front auxiliary device is connected, the DVD/CD AUX button cycles through all available options, such as: DVD slot, CD slot, Front Auxiliary, and Rear Auxiliary (if available). See "Using the Auxiliary Input Jack(s)" later in this section, or "Audio/Video (A/V) Jacks" under, Rear Seat Entertainment (RSE) System on page 4‑136 for more information. Using the USB Port Radios with a USB port can control a USB storage device or an iPod® using the radio buttons and knobs. See Using an MP3 (Radios with CD) on page 4‑109 or Using an MP3 (Radios with CD and DVD) on page 4‑116 for information about how to connect and control a USB storage device or an iPod. USB Support The USB connector is located on the dashboard or in the center console, and uses the USB 2.0 standard. USB Supported Devices ... USB Flash Drives Portable USB Hard Drives Fifth generation or later iPod iPod nanos iPod touch iPod classic Not all iPods and USB Drives are compatible with the USB port. 4-108