2010 Chevrolet Colorado Extended Cab Owner's Manual - Page 204

Playing the Radio PWR (Power): Press to turn the system on and off. o p VOL/VOLUME: Turn to increase or to decrease the volume. RCL (Recall) (AM-FM Radio): Press to switch the display between the radio station frequency, band, and the time. When the ignition is off, press to display the time. DISPL (Display) (Radio with CD): When the ignition is turned off, press to display the time. For RDS, press the DISPL knob to change what displays while using RDS. The display options are station name, RDS station frequency, PTY (program type), and the name of the program (if available). For XM™ (if equipped), press the DISPL knob while in XM mode to retrieve four different categories of information related to the current song or channel: Artist, Song Title, Category or PTY, Channel Number/ Channel Name. To change the default on the display, press the DISPL knob until you see the desired display, then press and hold this knob for two seconds. The radio produces one beep. The selected display is now the default. AUTO VOL (Automatic Volume): Automatic volume automatically adjusts the audio system to make up for road and wind noise while driving. Set the volume at the desired level. Depending on the radio and displays, press to select MIN, MED, MAX AUTO VOL, or LOW, MEDIUM, and HIGH. AVOL displays. Each higher setting allows for more volume compensation at faster vehicle speeds. Then while driving, automatic volume increases the volume, as necessary, to overcome noise at any speed. The volume level should always sound the same while driving. For the Radio with CD, NONE displays if the radio cannot determine the vehicle speed. To turn automatic volume off, press until OFF or AUTO VOL OFF displays. 4-44