2008 GMC Yukon Owner's Manual - Page 260

Radio Data System (RDS) The audio system has a Radio Data System (RDS). The RDS feature is available for use only on FM stations that broadcast RDS information. This system relies upon receiving specific information from these stations and only works when the information is available. While the radio is tuned to an FM-RDS station, the station name or call letters displays. In rare cases, a radio station could broadcast incorrect information that causes the radio features to work improperly. If this happens, contact the radio station. To activate SCV: 1. Set the radio volume to the desired level. 2. Press the MENU button to display the radio setup menu. 3. Press the pushbutton under the AUTO VOLUM (automatic volume) label on the radio displays. 4. Press the pushbutton under the desired Speed Compensated Volume setting (OFF, Low, Med, or High) to select the level of radio volume compensation. The display times out after approximately 10 seconds. Each higher setting increases the audio volume to compensate for faster vehicle speeds. Playing the Radio O (Power/Volume): Press to turn the system on and off. Turn clockwise or counterclockwise to increase or decrease the volume. Speed Compensated Volume (SCV): Radios with Speed Compensated Volume (SCV) automatically adjusts the radio volume to compensate for road and wind noise as the vehicle speeds up or slows down. The volume level should be consistent while you drive. Finding a Station BAND: Press to switch between AM, FM, or XM™ (if equipped). The selection displays. f (Tune): Turn to select radio stations. © SEEK ¨: Press either SEEK arrow to go to the previous or to the next station and stay there. 3-86