Operation CHARM: Car repair manuals for everyone.

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.