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Radio/Navigation System Schematics

WARNING: This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, and Serial Data

Courtesy of GENERAL MOTORS CORP.

Fig 2: Speakers

Courtesy of GENERAL MOTORS CORP.

Fig 3: Digital Radio (U2K)

Courtesy of GENERAL MOTORS CORP.