GMC 2013 Sierra Owner's Manual page 204

7-4 Infotainment System
I. EQ (Equalizer)
Press to adjust the
equalizer settings.
J. (Fade/Balance)
Press to set the fade and
balance.
Overview (Radio with CD (MP3))
Overview (Radio with CD (MP3))
4
A. (Information)
Press to show information
on the current station or
track.
I n f o r ma t i o n P r o v i d e d b y :
B. FAV (Favorites Pages)
Press to scroll through the
favorite pages.