PRE-RELEASE
OnStar, control module inputs
| OnStar, control module inputs |
| • |
Power supply +30 (1)
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| • |
Ground (G41P)
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| • |
Microphone (634)
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| • |
Control button unit, OnStar (469)
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| • |
Communication and diagnostic lead (466/445)
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| • |
Antenna, mobile phone/GPS (627/467a)
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