2007 Chevrolet Malibu Owner's Manual - Page 246

Playing the Radio O (Power): Press this knob to turn the system on and off. To change the default on the display, press the DISP knob until the desired option displays, then hold the knob for two seconds. A beep sounds and the selected display becomes the default. AUTO u (Automatic Volume): With automatic volume, the audio system adjusts automatically to make up for road and wind noise as you drive. Set the volume at the desired level. Press this button to select LOW, MEDIUM, or HIGH. AUTO VOL LOW (automatic volume low), AUTO VOL MEDIUM (automatic volume medium), or AUTO VOL HIGH (automatic volume high) displays. Each higher setting allows for more volume compensation at faster vehicle speeds. Then as you drive, automatic volume increases the volume, as necessary, to overcome noise at any speed. The volume level should always sound the same to you as you drive. AUTO VOL NONE (automatic volume none) displays if the radio cannot determine the vehicle speed or if the engine is not running. To turn automatic volume off, press this button until AUTO VOL OFF (automatic volume off) displays. u (Volume): Turn this knob clockwise or counterclockwise to increase or to decrease the volume. DISP (Display): Press this knob to switch the display between time and temperature or radio station frequency and temperature. When the ignition is off, press this knob to display the time. For RDS, press the DISP knob to change what displays while using RDS. The display options are station name, RDS station frequency, PTY, and the name of the program (if available). For XM™ (if equipped), press the DISP 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. 246