Radio/Navigation System Schematics

WARNING: This page is about a different car, the 2007 Buick LaCrosse and 2007 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, Serial Data, and Antenna Module Schematic

GM1803200

Courtesy of GENERAL MOTORS CORP.

Fig 2: Speakers Schematic - UW6

GM1803201

Courtesy of GENERAL MOTORS CORP.

Fig 3: Radio to Amplifier Schematic - U88

GM1803204

Courtesy of GENERAL MOTORS CORP.

Fig 4: Front Speakers Schematic - U88

GM1803218

Courtesy of GENERAL MOTORS CORP.

Fig 5: Rear Speakers Schematic - U88

GM1803220

Courtesy of GENERAL MOTORS CORP.

Fig 6: Satellite Radio Schematic - U2K

GM1803227

Courtesy of GENERAL MOTORS CORP.