2011 Chevrolet Colorado Extended Cab Owner's Manual - Page 152

7-6 Infotainment System 2. Press and hold the AUDIO button for more than two seconds until a beep sounds. To adjust both speaker controls and both tone 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 balance or fade: 1. Press and release the AUDIO knob until BAL (balance) or FADE (fade) displays. 2. Turn the AUDIO knob to increase or to decrease the level. To adjust the balance or fade to the middle position: 1. Press and release the AUDIO knob until BAL (balance) or FADE (fade) displays. 2. Press and hold the AUDIO knob until one beep sounds. 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. To return to the manual mode, press the AUTO EQ button until CUSTOM displays. Then manually adjust the bass/treble, using the AUDIO knob. Adjusting the Speakers (Balance/Fade) Fade may not be available if the vehicle is a regular cab model. AM-FM Radio To adjust balance or fade: 1. Press and release the AUDIO button until BAL (balance) or FAD (fade) displays. 2. Press and hold the w or button to increase or to decrease the level. Radio Messages AM-FM Radio CAL (Calibration Error): The audio system has been calibrated for the vehicle from the factory. If CAL displays it means that the radio has not been configured properly for the vehicle and it must be returned to your dealer for service. x To adjust the balance or fade to the center position: 1. Press and release the AUDIO button until BAL (balance) or FAD (fade) displays.