2011 Chevrolet Volt Owner's Manual - Page 205

Infotainment System To resume listening to the broadcast at the point left off, press k again. Timeshift stops recording and erases the buffer when the vehicle is turned off or the station or source is changed. Before turning the vehicle off, press k so that timeshift keeps recording for 20 minutes. If the vehicle is still off after 20 minutes, the system stops recording and all information is lost. If a low 12-volt battery condition occurs, timeshift stops recording and all information is erased. 7-15 Radio Data System (RDS) The audio system has a Radio Data System (RDS). RDS features are available for use only on FM stations that broadcast RDS information. With RDS, the radio can: . Seek to stations broadcasting the selected type of programming. Receive announcements concerning local and national emergencies. Display messages from radio stations. This system relies on receiving specific information from these stations and only works when the information is available. 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. The RDS system is always on. When information is broadcast from the current FM station, the station name or call letters display on the audio screen. RDS can provide a program type (PTY) for current programming and the name of the program being broadcasted. . .