Radio/Audio System Schematics (Luxury)

WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, Serial Data, and Vehicle Communication Interface Module (VCIM)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Remove Playback Device - CD Player (U1S)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Rear Seat Entertainment (RSE) Assembly (U42), Digital Radio Receiver (U2K), and Remote Playback - CD Player (U1S)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Rear Seat Audio (RSA) Controller and Amplifier

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Fig 5: Front Speakers

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Fig 6: Rear Speakers and Subwoofer

Courtesy of GENERAL MOTORS CORP.