Radio/Navigation System Schematics

WARNING: This page is about a different car, the 2008 Pontiac G8. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Radio Power, Ground, and Serial Data

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Fig 2: Speakers (except UWP)

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Fig 3: Speakers (UWP)

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Fig 4: Amplifier (UWP)

Courtesy of GENERAL MOTORS CORP.