Telematics System Overview
Telematics
Telematics System Overview
1 Antenna (R11)/Antenna Amplifier (R24)/Navigation System Antenna (R50 )
• Roof antenna
• Removing and installing, refer to => [ Radio/GPS/Telematics Antenna ] Radio/GPS/Telematics Antenna.
2 Alarm Horn Relay (J641)
• Installed on central electronics relay carrier.
3 Alarm System Flasher Relay (J237)
• Installed on central electronics relay carrier.
4 Not Installed
5 Telephone Microphone (R38)
• In Front Interior Light (W1).
• Removing and installing, refer to => [ Telephone Microphone ] Service and Repair.
6 Telematics Control Head (E264)
• Inside the interior rearview mirror.
• OnStar button => [ OnStar Button ] Description and Operation.
• With Telematics Indicator Lamp (K186).
• Removing and installing, refer to => [ Telematics Control Head ] Telematics Control Head (E264).
7 Telematics Indicator Lamp (K186)
• In the Telematics Control Head (E264).
• Fault finding with Telematics Indicator Lamp ( K186), refer to => [ Telematics Indicator Lamp , Malfunction Recognition ] Testing and Inspection.
8 Radio (R)
• In center console.
9 Telematics Control Module (J499)
• Behind the right side trim under the speaker.
• Removing and installing, refer to => [ Telematics Control Module ] Service and Repair.
• Connector assignment, refer to => [ Telematics Control Module Connectors ] Telematics Control Module Connectors.