2012 GMC Sierra Owner's Manual - Page 219

Infotainment System 7-9 Radio AM-FM Radio Radio Data System (RDS) For radios with the Radio Data System (RDS) feature, it only works with 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 will display. 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. display and artist information displays on the bottom line. When information is not available, "NO INFO" displays. Finding a Station BAND: Press to switch between AM, FM, or XM™, if equipped. f (Tune): Turn to manually select radio stations. © SEEK: Press to seek the previous radio station. Press and hold for a few seconds until a beep sounds to scan for radio stations in descending order; press the © SEEK button again to stop scanning radio stations. The radio only seeks and scans stations with a strong signal that are in the selected band. For the AM-FM Radio, press and hold the © SEEK for four seconds until a double beep sounds to scan the preset stations. The station frequency flashes while the radio is in the scan mode. Press to seek the next radio station. Press and hold for a few seconds until a beep sounds to scan for radio stations in ascending order; press the ¨ SEEK button again to stop scanning radio stations. The radio only seeks and scans stations with a strong signal that are in the selected band. For the AM-FM Radio, press and hold the ¨ SEEK for four seconds until a double beep sounds to scan the preset stations. The station frequency flashes while the radio is in the scan mode. ¨ SEEK: s REV: Press to manually tune to a radio station in descending order. \ FWD: Press to manually tune to a radio station in ascending order. FAV (Favorites): Press to select different favorites pages for stored radio stations. 4 (Information) (RDS Features): For vehicles with RDS features, press 4 to display additional text information related to the current FM-RDS station. If information is available, the song title information displays on the top line of the