📄 Brief description, Communication
📄 Main components, Telematics
📄 Detailed description, Communication
📄 Telephone, bus information
📄 Antenna, GPS/mobile phone (467/627)
📄 Antenna, mobile phone/GPS/OnStar/satellite radio (US/CA)
📄 UHP control module (721)
📄 OnStar control module (673)
📄 OnStar control panel (469)
📄 Microphone, mobile phone (634)
📄 Satellite radio receiver (US/CA)