Radio/Audio System Schematics

WARNING: This page is about a different car, the 2004 Buick Regal and 2004 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, and DLC Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Speakers (UQ3/UX7 w/o UK3) Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Speakers (UQ3/UX7 w/UK3) Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Premium Sound Audio Signals (U85) Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: Rear Speakers (U85) Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: Front Speakers (U85) Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 7: Antenna Module Schematic

Courtesy of GENERAL MOTORS CORP.