Body Control System Schematics

WARNING: This page is about a different car, the 2010 Buick LaCrosse. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, and Data Communications

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Fig 2: References (1 of 3)

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Fig 3: References (2 of 3)

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Fig 4: References (3 of 3)

Courtesy of GENERAL MOTORS CORP.