Bonneville, LeSabre, Park Avenue 2000-2005

Onstar Schematics

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Fig. Keypad and Mic Signals(c) (2003)



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Fig. Power and Ground(c) (2003)



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Fig. VIU and VCU Signals(c) (2003)



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Fig. VIU Output Signals(c) (2003)



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Fig. Keypad Microphone Signals(c) (2003)



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Fig. Power, Ground, DLC, OnStar GPS and Cellular Antennas(c) (2003)



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Fig. Keypad Controls(c) (2003)



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Fig. Power Ground and Class 2(c) (2003)

 
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