OnStar Schematics. Buick Park Avenue 2002

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2002 🢒 Park Avenue 🢒 Body and Accessories 🢒 Body Control System 🢒 OnStar Schematics

Figure 1:	Power and Ground Master Electrical Component List OnStar Description and Operation VIU Output Signals Rear Fuse Block- RDO and CD/PH Fuses Rear Fuse Block- RDO and CD/PH Fuses Class 2 Serial Data Line G202 (1 of 4) G202 (3 of 4)
Figure 2:	Keypad and Mic Signals Master Electrical Component List OnStar Description and Operation VIU and VCU Signals Power and Ground Automatic Day-Night Mirrors Schematics G400 (1 of 2) G400 (1 of 2)
Figure 3:	VIU Output Signals Master Electrical Component List OnStar Description and Operation Keypad and Mic Signals Keypad and Mic Signals Amplifier and Remote CD Changer Power and Grounds Amplifier and Remote CD Changer Power and Grounds Horns Schematics Power, Ground and Serial Data Lines Low Beam Headlamps Cellular Communication Schematic Icons Cellular Communication Schematic Icons Cellular Communication Schematic Icons
Figure 4:	VIU and VCU Signals Master Electrical Component List OnStar Description and Operation VIU Output Signals Cellular Communication Schematic Icons