OnStar Schematics. Buick Century 2003

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2003 🢒 Century 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 OnStar Schematics

Figure 1:	Power, Grounds, DLC, and Antennas Master Electrical Component List OnStar Description and Operation Inputs and Outputs Fuse Block-Underhood Batt 3 Fuse, Fuse Block-I/P ONSTAR, LH HEATED SEAT, RH HEATED SEAT, Fuses, REAR DEFOG and POWER SEAT Circuit Breakers Data Link Connector (DLC) Schematics G203, Page 2 of 2
Figure 2:	Inputs and Outputs Master Electrical Component List OnStar Description and Operation Power, Ground, DLC, and Antenna Cellular Communication Schematic Icons Cellular Communication Schematic Icons Mirror, Dome, and Courtesy/Reading Lamps G402, Page 1 of 2 G402, Page 1 of 2