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OnStar Block Diagram

Fig 1: Identifying OnStar Block Diagram
GM3627470Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
B24 B24 Cellular Phone Microphone
C3 C3 Telematics Communication Interface Control Module Battery
S51 S51 Telematics Button Assembly
T4G T4G Cellular Phone, Navigation and Digital Radio Antenna
T4S T4S Wireless Communication Antenna - Bluetooth
K73 K73 Telematics Communication Interface Control Module
A11 A11 Radio
X84 X84 Data Link Connector
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