2012 GMC Canyon Owner's Manual - Page 146

7-4 Infotainment System 2. Press and hold the w or x button to increase or to decrease the tone. To adjust the bass or treble to the center position: 1. Press and release the AUDIO button until BAS (bass) or TRE (treble) displays. 2. Press and hold the AUDIO button for more than two seconds until a beep sounds. To adjust both tone controls and both speaker controls to the middle position: 1. Exit out of audio mode by pressing another button, causing the radio to perform that function or wait five seconds for the display to return to time of day. 2. Press and hold AUDIO for more than two seconds until a beep sounds. CEN (center) displays. Radio with CD (MP3/WMA) To adjust the bass or treble: 1. Press and release the AUDIO knob until BASS (bass) or TREB (treble) displays. 2. Turn the AUDIO knob to increase or to decrease the tone. To adjust the bass/treble to the middle position, press and hold the AUDIO knob. The radio produces one beep and adjusts the display level to the middle position. To adjust all tone and speaker controls to the middle position, push and hold the AUDIO knob when no tone or speaker control displays. ALL CENTERED displays and a beep sounds. AUTO EQ (Automatic Equalization): Press to select customized equalization settings designed for country/western, jazz, talk, pop, rock, and classical. AUTO VOL (Automatic Volume): Automatic volume automatically adjusts the audio system to make up for road and wind noise while driving. The volume level should always sound the same while driving. Set the volume at the desired level. Press to select LOW, MEDIUM, and HIGH. AVOL displays. Each higher setting allows for higher volume compensation at faster vehicle speeds. NONE displays if the radio cannot determine the vehicle speed. To turn automatic volume off, press until OFF displays. Setting the Tone (Bass/Treble) AM-FM Radio To adjust the bass or treble: 1. Press and release the AUDIO button until BAS (bass) or TRE (treble) displays.