Available factory-installed radio receivers for this model include:AM/FM (1-CD/MP3), with & without integral satellite & input jacks (RES)AM/FM (6-DVD/MP3), with & without integral satellite & input jacks (REQ)AM/FM (1-CD/DVD/MP3), full map navigation (6.5” integrated touch screen display), 1-disc data drive, integral satellite & input jacks (RER)All factory-installed radio receivers can communicate on the Controller Area Network (CAN). All factory-installed receivers are stereo Electronically Tuned Radios (ETR).These radio receivers can only be serviced by an authorized radio repair station. See the latest Warranty Policies and Procedures manual for a current listing of authorized radio repair stations.