Radio/Navigation System Schematics

WARNING: This page is about a different car, the 2009 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, Steering Wheel Controls, Antenna Circuit Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Speakers (U65) W/Audio Amplifier Circuit Schematic Circuit Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Speakers Circuit Schematic (UW4)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Digital Radio Receiver Circuit Schematic (U2K)

Courtesy of GENERAL MOTORS CORP.