Operation CHARM: Car repair manuals for everyone.

OnStar Schematics




OnStar Schematics

Power, Ground, Serial Data, Microphone, and Display (UE1)





Master Electrical Component List
OnStar Description and Operation
Control Module References
Antennas (UE1)
F11UA, F29DA, F30DA, F31DA, F32DA, F33DA, F34DA, F35DA, F36DA, F37DA, and F38DA Fuses
Data Communication Schematics
G203
G205, G210, and G311

Antennas (UE1)





Master Electrical Component List
OnStar Description and Operation
Control Module References
Power, Ground, Serial Data, Microphone, and Display (UE1)
Master Electrical Schematic Icons