Radio/Audio System Schematics. Buick LaCrosse 2005

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2005 🢒 LaCrosse 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Radio/Audio System Schematics

Figure 1:	Power, Ground, Serial Data, and Antenna Module Master Electrical Component List Radio/Audio System Description and Operation Control Module References Speakers - UW6 Fuse Block - Underhood BATT MAIN 1 Fuse, Fuse Block - I/P PK LAMPS, DISPLAYS, CHMSL/BKUP, INT LIGHT, RFA/MOD, RADIO/AMP, ONSTAR/ALDL, HVAC, and CANISTER Fuses and PK LP Relay LY7 L26 I/P, Console, and Driver Door Lighting Power, Ground, Serial Data, Antennas, and Voice Recorder G202 G200 G202
Figure 2:	Speakers - UW6 Master Electrical Component List Radio/Audio System Description and Operation Control Module References Radio to Amplifier - U88 Power, Ground, Serial Data, and Antenna Module Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons
Figure 3:	Radio to Amplifier - U88 Master Electrical Component List Radio/Audio System Description and Operation Control Module References Front Speakers - U88 Speakers - UW6 Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons
Figure 4:	Front Speakers - U88 Master Electrical Component List Radio/Audio System Description and Operation Control Module References Rear Speakers - U88 Radio to Amplifier - U88 Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons Entertainment Schematic Icons
Figure 5:	Rear Speakers - U88 Master Electrical Component List Radio/Audio System Description and Operation Control Module References Satellite Radio - U2K Front Speakers - U88
Figure 6:	Satellite Radio - U2K Master Electrical Component List Radio/Audio System Description and Operation Control Module References Steering Wheel Controls - UK3 Rear Speakers - U88 Fuse Block - Underhood BATT MAIN 1 Fuse, Fuse Block - I/P PK LAMPS, DISPLAYS, CHMSL/BKUP, INT LIGHT, RFA/MOD, RADIO/AMP, ONSTAR/ALDL, HVAC, and CANISTER Fuses and PK LP Relay Fuse Block - Underhood BATT MAIN 1 Fuse, Fuse Block - I/P PK LAMPS, DISPLAYS, CHMSL/BKUP, INT LIGHT, RFA/MOD, RADIO/AMP, ONSTAR/ALDL, HVAC, and CANISTER Fuses and PK LP Relay L26 LY7 Entertainment Schematic Icons G202
Figure 7:	Steering Wheel Controls - UK3 Master Electrical Component List Radio/Audio System Description and Operation Control Module References Satellite Radio - U2K SIR Caution for Zoning