S&T Series Blazer, Bravada, Envoy, Jimmy, Rainier, Trailblazer, Xtreme

Cellular Communication

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Onstar Schematics





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Fig. OnStar® Controls, VIU(c) (2001)



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Fig. Vehicle Communications Unit (VCU), Antenna(c) (2001)



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Fig. Vehicle Interface Unit (VIU)(c) (2001)



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Fig. OnStar® Controls, VIU (Gen 2 -- Factory Installed)(c) (2000)



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Fig. Vehicle Communication Unit (VCU) and Floor Handset (Gen 1 -- Dealer Installed)(c) (2000)



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Fig. Vehicle Communications Unit (VCU), Antenna (Gen 2 -- Factory Installed)(c) (2000)



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Fig. Vehicle Interface Unit (VIU) (Gen 1 -- Dealer Installed)(c) (2000)



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Fig. Vehicle Interface Unit (VIU) (Gen 2 -- Factory Installed)(c) (2000)

 
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